UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549


                                  SCHEDULE 13D
                    Under the Securities Exchange Act of 1934
                               (Amendment No. 25)*


                             Riviera Holdings Corp.
--------------------------------------------------------------------------------
                                (Name of Issuer)


                          Common Stock, $.001 per share
--------------------------------------------------------------------------------
                         (Title of Class of Securities)


                                    769627100
--------------------------------------------------------------------------------
                                 (CUSIP Number)

                                 Andrew J. Perel
                        Cadwalader, Wickersham & Taft LLP
                           One World Financial Center
                            New York, New York 10281
                                 (212) 504-6656
--------------------------------------------------------------------------------
                  (Name, Address and Telephone Number of Person
                Authorized to Receive Notices and Communications)

                               September 17, 2007
--------------------------------------------------------------------------------
             (Date of Event Which Requires Filing of this Statement)


      If the filing person has previously filed a statement on Schedule 13G to
report the acquisition which is the subject of this Schedule 13D, and is filing
this schedule because of ss.ss. 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g),
check the following box [ ].

      Note: Schedules filed in paper format shall include a signed original and
five copies of the schedule, including all exhibits. See Rule 13d-7 for other
parties to whom copies are to be sent.

      *The remainder of this cover page shall be filled out for a reporting
person's initial filing on this form with respect to the subject class of
securities, and for any subsequent amendment containing information which would
alter disclosures provided in a prior cover page.

      The Information required on the remainder of this cover page shall not be
deemed to be "filed" for the purpose of Section 18 of the Securities Exchange
Act of 1934 ("Act") or otherwise subject to the liabilities of that section of
the Act but shall be subject to all other provisions of the Act (however, see
the Notes).



CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       Riv Acquisition Holdings Inc.
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       WC
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       Delaware
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 1,147,550
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      0
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          1,147,550
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          0
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       1,147,550
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       9.21%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       CO
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       Flag Luxury Riv, LLC
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       AF
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       Delaware
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 418,294
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      573,775
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          418,294
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          573,775
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       992,069
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       7.96%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       OO
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       RH1, LLC
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       WC
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       Nevada
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 418,294
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      0
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          418,294
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          0
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       418,294
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       3.36%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       OO
--------------------------------------------------------------------------------



CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       FX Luxury Realty, LLC
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       WC
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       Delaware
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 0
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      1,410,363
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          0
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          1,410,363
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       1,410,363
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       11.32%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       OO
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       CKX, Inc.
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       BK
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       Delaware
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 0
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      1,410,363
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          0
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          1,410,363
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       1,410,363
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       11.32%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       CO
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       Flag Luxury Properties, LLC
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       WC
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       Delaware
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 0
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      1,410,363
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          0
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          1,410,363
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       1,410,363
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       11.32%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       OO
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       MJX Flag Associates, LLC
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       AF
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       Delaware
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 0
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      1,410,363
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          0
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          1,410,363
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       1,410,363
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       11.32%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       OO
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       LMN 134 Family Company LLC
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       AF
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       Delaware
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 0
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      1,410,363
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          0
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          1,410,363
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       1,410,363
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       11.32%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       OO
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       Mitchell J. Nelson
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       OO
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       United States
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 0
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      1,410,363
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          0
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          1,410,363
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       1,410,363
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       11.32%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       IN
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       ONIROT Living Trust dated 6/20/2000
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       WC
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       Delaware
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 0
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      1,410,363
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          0
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          1,410,363
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       1,410,363
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       11.32%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       OO
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       Flag Leisure Group, LLC
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       AF
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       Delaware
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 0
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      1,410,363
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          0
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          1,410,363
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       1,410,363
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       11.32%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       OO
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       MJX Real Estate Ventures, LLC
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       AF
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       Delaware
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 0
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      1,410,363
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          0
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          1,410,363
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       1,410,363
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       11.32%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       OO
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       Robert F.X. Sillerman
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       OO
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       United States
--------------------------------------------------------------------------------

                    7     SOLE VOTING POWER

NUMBER OF                 0
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      1,410,363
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          0
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          1,410,363
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       1,410,363
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       11.32%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       IN
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       Paul Kanavos
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|
--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       OO
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       United States
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 0
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      1,410,363
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          0
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          1,410,363
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       1,410,363
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       11.32%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       IN
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       Brett Torino
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       WC
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       United States
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 0
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      1,410,363
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          0
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          1,410,363
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       1,410,363
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       11.32%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       IN
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       Rivacq LLC
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       AF
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       Delaware
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 319,995
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      573,775
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          319,995
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          573,775
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       893,770
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       7.17%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       OO
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       SOF U.S. Hotel Co-Invest Holdings, L.L.C
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       AF
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       Delaware
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 0
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      893,770
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          0
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          893,770
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       893,770
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       7.17%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       OO
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       SOF-VII U.S. Hotel Holdings, L.L.C.
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       AF
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       Delaware
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 0
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      893,770
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          0
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          893,770
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       893,770
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       7.17%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       OO
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       I-1/I-2 U.S. Holdings, L.L.C.
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       AF
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       Delaware
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 0
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      893,770
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          0
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          893,770
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       893,770
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       7.17%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       OO
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       Starwood Global Opportunity Fund VII-A, L.P.
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       WC
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       Delaware
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 0
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      893,770
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          0
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          893,770
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       893,770
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       7.17%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       PN
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       Starwood Global Opportunity Fund VII-B, L.P.
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       WC
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       Delaware
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 0
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      893,770
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          0
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          893,770
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       893,770
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       7.17%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       PN
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       Starwood US Opportunity Fund VII-D, L.P.
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       WC
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       Delaware
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 0
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      893,770
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          0
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          893,770
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       893,770
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       7.17%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       PN
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       Starwood US Opportunity Fund VII-D-2, L.P.
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       WC
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       Delaware
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 0
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      893,770
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          0
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          893,770
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       893,770
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       7.17%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       PN
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       Starwood Capital Hospitality Fund I-1, L.P.
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       WC
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       Delaware
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 0
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      893,770
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          0
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          893,770
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       893,770
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       7.17%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       PN
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       Starwood Capital Hospitality Fund I-2, L.P.
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       WC
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       Delaware
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 0
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      893,770
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          0
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          893,770
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       893,770
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       7.17%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       PN
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       SOF-VII Management, L.L.C.
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       AF
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       Delaware
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 0
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      893,770
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          0
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          893,770
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       893,770
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       7.17%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       OO
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       SCG Hotel Management, L.L.C.
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       AF
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       Delaware
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 0
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      893,770
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          0
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          893,770
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       893,770
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       7.17%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       OO
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       Starwood Capital Group Global, LLC
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       AF
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       Connecticut
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 0
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      893,770
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          0
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          893,770
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       893,770
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       7.17%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       OO
--------------------------------------------------------------------------------


CUSIP NO.:  769627100
1      NAMES OF REPORTING PERSONS
       I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

       Barry S. Sternlicht
--------------------------------------------------------------------------------
2      CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP      (a)   |_|
                                                             (b)   |X|

--------------------------------------------------------------------------------
3      SEC USE ONLY


--------------------------------------------------------------------------------
4      SOURCE OF FUNDS

       OO
--------------------------------------------------------------------------------
5      CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
       PURSUANT TO ITEM 2(d) or 2(e)                               |_|

--------------------------------------------------------------------------------
6      CITIZENSHIP OR PLACE OF ORGANIZATION

       United States
--------------------------------------------------------------------------------
                    7     SOLE VOTING POWER

NUMBER OF                 123,200
SHARES                    -----------------------------------
BENEFICIALLY        8     SHARED VOTING POWER
OWNED BY
EACH                      893,770
REPORTING                 -----------------------------------
PERSON              9     SOLE DISPOSITIVE POWER

                          123,200
                          -----------------------------------
                    10    SHARED DISPOSITIVE POWER

                          893,770
                          -----------------------------------

11     AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

       1,016,970
--------------------------------------------------------------------------------
12     CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
       CERTAIN SHARES                                              |_|

--------------------------------------------------------------------------------
13     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

       8.16%
--------------------------------------------------------------------------------
14     TYPE OF REPORTING PERSON

       IN
--------------------------------------------------------------------------------


      This Amendment No. 25 amends and supplements the statement on Schedule 13D
(the "Statement") originally filed with the Securities and Exchange Commission
on December 28, 2005, and amended by Amendment No. 1 on March 3, 2006, Amendment
No. 2 on March 23, 2006, Amendment No. 3 on April 5, 2006, Amendment No. 4 on
May 18, 2006, Amendment No. 5 on August 2, 2006, Amendment No. 6 on August 4,
2006, Amendment No. 7 on March 12, 2007, Amendment No. 8 on March 23, 2007,
Amendment No. 9 on March 26, 2007, Amendment No. 10 on March 30, 2007, Amendment
No. 11 on April 17, 2007, Amendment No. 12 on April 27, 2007, Amendment No. 13
on May 4, 2007, Amendment No. 14 on May 15, 2007, Amendment No. 15 on May 16,
2007, Amendment No. 16 on May 30, 2007, Amendment No. 17 on June 1, 2007,
Amendment No. 18 on June 5, 2007, Amendment No. 19 on June 11, 2007, Amendment
No. 20 on June 20, 2007, Amendment No. 21 on July 19, 2007; Amendment No. 22 on
August 13, 2007; Amendment No. 23 on August 16, 2007 and Amendment No. 24 on
August 23, 2007 by Riv Acquisition Holdings Inc.; Flag Luxury Riv, LLC; FX
Luxury Realty, LLC; CKX, Inc.; Flag Luxury Properties, LLC; MJX Flag Associates,
LLC; Flag Leisure Group, LLC; MJX Real Estate Ventures, LLC; LMN 134 Family
Company LLC; Mitchell Nelson; ONIROT Living Trust dated 6/20/2000; Robert F.X.
Sillerman; Paul Kanavos; RH1, LLC; Brett Torino; Rivacq LLC; SOF U.S. Hotel
Co-Invest Holdings, L.L.C.; SOF-VII US Hotel Holdings, L.L.C.; I-1/I-2 U.S.
Holdings, L.L.C.; Starwood Global Opportunity Fund VII-A, L.P.; Starwood Global
Opportunity Fund VII-B, L.P.; Starwood U.S. Opportunity Fund VII-D, L.P.;
Starwood U.S. Opportunity Fund VII-D-2, L.P.; Starwood Capital Hospitality Fund
I-1, L.P.; Starwood Capital Hospitality Fund I-2, L.P.; SOF-VII Management,
L.L.C.; SCG Hotel Management, L.L.C.; Starwood Capital Group Global, LLC; and
Barry S. Sternlicht with respect to the common stock, par value $0.001 per
share, of Riviera Holdings Corporation, a Nevada corporation. Unless otherwise
indicated, each capitalized term used but not defined herein shall have the
meaning assigned to such term in the Statement. From and after the date hereof,
all references in the Statement to the Statement or terms of similar import
shall be deemed to refer to the Statement as amended and supplemented hereby.

      The Reporting Persons have entered into a Seventh Amended and Restated
Joint Filing Agreement, dated as of September 17, 2007, a copy of which is filed
herewith as Exhibit 10.35 to the Statement, and which is incorporated herein by
reference. Neither the fact of this filing nor anything contained herein shall
be deemed an admission by the Reporting Persons that they constitute a "group"
as such term is used in Section 13(d)(1)(k) of the rules and regulations under
the Securities Exchange Act of 1934, as amended.

ITEM 1.  SECURITY AND ISSUER

      Response unchanged.

ITEM 2.  IDENTITY AND BACKGROUND

      Riv Acquisition Holdings Inc. ("Parent"), a corporation formed under the
laws of Delaware, is the beneficial owner of the 1,147,550 shares of Common
Stock that is the subject of the T5 Option. Parent's business address is 650
Madison Avenue, New York, NY 10022 and its principal business is as an
acquisition vehicle and holding company.

ITEM 3.  SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION

      The aggregate consideration to be provided pursuant to the Extension and
Waiver Letter is $40,521. It is anticipated that the source of funding for half
of this consideration will be a capital contribution from the working capital of
FXLR and the source of funding for the other half of this consideration will be
capital contributions from the Opportunity Funds and Hospitality Funds.

ITEM 4.  PURPOSE OF TRANSACTION



      Item 4 is hereby supplemented as follows:

      On September 17, 2007, Parent entered into a letter agreement with T5 (the
"Extension and Waiver Letter") pursuant to which T5 agreed (i) to extend the
term of the T5 Option for an additional seven days, commencing on September 18,
2007 and ending on September 24, 2007, for additional consideration in the
amount of $40, 521, and (ii) to waive all requirements contained in the T5
Option that certain approvals of the Board of Directors of the Company would
have to be issued prior to the effectiveness of the grant and exercise of the
option.

      The foregoing and subsequent references to, and descriptions of, the
Extension and Waiver Letter, are qualified in their entirety by reference to
such Extension and Waiver Letter, which is incorporated by reference to Exhibit
10.34 hereto.

ITEM 5.  INTEREST IN SECURITIES OF THE COMPANY

      Item 5 is hereby supplemented as follows:

      On September 17, 2007, pursuant to the Extension and Waiver Letter, T5
granted to Parent a fully effective and exercisable option to acquire 1,147,550
shares of Common Stock at $23.00 per share. As a result, Parent may be deemed
the beneficial owner of 1,147,550 shares of Common Stock, which represent
approximately 9.21% of the outstanding shares of Common Stock as of August 3,
2007. Pursuant to the May 29 Letter Agreement, attached to the Statement as
Exhibit 10.28, FLR, a shareholder of Parent, may also be deemed the beneficial
owner of 573,775 of the foregoing shares of Common Stock, which, together with
the 418,294 shares of Common Stock held directly by FLR, represent approximately
7.96% of the outstanding shares of Common Stock as of August 3, 2007. Pursuant
to the May 29 Letter Agreement, Rivacq, a shareholder of Parent, may also be
deemed the beneficial owner of 573,775 of the foregoing shares of Common Stock,
which, together with the 319,995 shares of Common Stock held directly by Rivacq,
represent approximately 7.17% of the outstanding shares of Common Stock as of
August 3, 2007.

      RH1 may be deemed the beneficial owner of 418,294 shares of Common Stock,
which respresent approximately 3.36% of the outstanding shares of Common Stock
as of August 3, 2007. FXLR, as a member of FLR with a 100% equity interest in
FLR, and as a member of RH1 with a 100% equity interest in RH1, may be deemed
the beneficial owner of 1,410,363 shares of Common Stock, which represent
approximately 11.32% of the outstanding shares of Common Stock as of August 3,
2007. CKX, as a member of FXLR with a 50% equity interest in FXLR, may also be
deemed to have beneficial ownership of the foregoing shares of Common Stock.
FLP, as a member of FXLR with a 50% equity interest in FXLR, may also be deemed
to have beneficial ownership of the foregoing shares of Common Stock. MJX, as a
member of FLP with an approximate 26% equity interest in FLP, may also be deemed
to have beneficial ownership of the foregoing shares of Common Stock. FLG, as a
member of FLP with an approximate 6.6% equity interest in FLP, may also be
deemed to have beneficial ownership of the foregoing shares of Common Stock.
ONIROT, as a member of FLP with a 26.36% equity interest in FLP, may also be
deemed to have beneficial ownership of the foregoing shares of Common Stock.
LMN134, as a member of MJX with an approximate 1.67% equity interest in MJX, may
also be deemed to have beneficial ownership of the foregoing shares of Common
Stock. Mitchell Nelson, as managing member of LMN134, may also be deemed to have
beneficial ownership of the foregoing shares of Common Stock. MREV, as a member
of MJX with an approximate 98.33% equity interest in MJX, and as a member of FLG
with a 33.33% equity interest in FLG, may also be deemed to have beneficial
ownership of the foregoing shares of Common Stock. Robert F.X. Sillerman, as
President of MJX and as President and sole member of MREV, may also be deemed to
have beneficial ownership of the foregoing shares of Common Stock. Paul Kanavos,
as President of FLR, President and member of FLG with an approximate 33.33%
equity interest in FLG, and as President and member of FLP with an approximate
36.1% equity interest in FLP, may also be deemed to have beneficial ownership of
the foregoing shares of



Common Stock. Brett Torino, as a member of FLG with an approximate 33.33% equity
interest in FLG, and as sole trustee and beneficiary of ONIROT, may also be
deemed to have beneficial ownership of the foregoing shares of Common Stock.

      SOF Co-Invest, as the sole member of Rivacq, may be deemed to have
beneficial ownership of 893,770 shares of Common Stock, which represent
approximately 7.17% of the outstanding shares of Common Stock as of August 3,
2007. Each of SOF VII and Hotel Fund, as the sole members of SOF Co-Invest with
25% and 75% equity interests in SOF Co-Invest, respectively, may also be deemed
to have beneficial ownership of the foregoing shares of Common Stock. Each of
the Opportunity Funds, as the sole members of SOF VII, may also be deemed to
have beneficial ownership of the foregoing shares of Common Stock. Each of the
Hospitality Funds, as the sole members of Hotel Fund, may also be deemed to have
beneficial ownership of the foregoing shares of Common Stock. SOF VII
Management, as the general partner of each of the Opportunity Funds, may also be
deemed to have beneficial ownership of the foregoing shares of Common Stock.
Hotel Management, as the general partner of each of the Hospitality Funds, may
also be deemed to have beneficial ownership of the foregoing shares of Common
Stock. SCGG, as the managing member of SOF VII Management and Hotel Management,
may also be deemed to have beneficial ownership of the foregoing shares of
Common Stock. Barry S. Sternlicht, as the Chairman and CEO of SCGG and CEO of
SOF VII and Hotel Fund, may also be deemed to have beneficial ownership of the
foregoing shares of Common Stock. Mr. Sternlicht also directly holds 123,200
shares of Common Stock, which represent approximately 1.0% of the outstanding
shares of Common Stock as of August 3, 2007, and which, together with the
893,770 shares of Common Stock that he may be deemed to own beneficially in his
capacity as Chairman and CEO of SCGG and as an executive officer of certain
affiliates as described above, constitute approximately 8.16% of the outstanding
shares of Common Stock as of August 3, 2007.

ITEM 6.  CONTRACTS, ARRANGEMENTS, UNDERSTANDINGS, OR RELATIONSHIPS WITH RESPECT
TO SECURITIES OF THE COMPANY.

      30. On September 17, 2007, Parent sent to T5 the Extension and Waiver
Letter. A copy of the Extension and Waiver Letter is filed herewith as Exhibit
10.34 and incorporated herein by reference.

      31. On September 17, 2007, Parent, FLR, FXLR, CKX, FLP, MJX, FLG, MREV,
LMN134, Mitchell J. Nelson, ONIROT, Robert F.X. Sillerman, Paul Kanavos, RH1,
Brett Torino, Rivacq, SOF Co-Invest, SOF VII, Hotel Fund, Opportunity Fund
VII-A, Opportunity Fund VII-B, Opportunity Fund VII-D, Opportunity Fund VII-D-2,
Hospitality Fund I-1, Hospitality Fund I-2, SOF VII Management, Hotel
Management, SCGG and Barry S. Sternlicht entered into the Seventh Amended and
Restated Joint Filing Agreement. A copy of the Seventh Amended and Restated
Joint Filing Agreement is filed herewith as Exhibit 10.35 and incorporated
herein by reference.

ITEM 7.  MATERIAL TO BE FILED AS EXHIBITS.

      Item 7 is hereby supplemented as follows:

      10.34 Letter agreement from Riv Acquisition Holdings Inc. to Triple Five
            Investco, LLC, via Syd Ghermezian, dated September 16, 2007 and
            agreed and accepted September 17, 2007.

      10.35 Seventh Amended and Restated Joint Filing Agreement, dated September
            17, 2007 by and among Riv Acquisition Holdings Inc.; Flag Luxury
            Riv, LLC; FX Luxury Realty, LLC; CKX, Inc.; Flag Luxury Properties,
            LLC; MJX Flag Associates, LLC; Flag Leisure Group, LLC; MJX Real
            Estate Ventures, LLC; LMN 134 Family Company LLC; Mitchell J.
            Nelson; ONIROT Living Trust dated 6/20/2000; Robert F.X. Sillerman;
            Paul Kanavos; RH1, LLC; Brett Torino; Rivacq LLC; SOF U.S. Hotel
            Co-Invest Holdings,



            L.L.C.; SOF-VII US Hotel Holdings, L.L.C.; I-1/I-2 U.S. Holdings,
            L.L.C.; Starwood Global Opportunity Fund VII-A, L.P.; Starwood
            Global Opportunity Fund VII-B, L.P.; Starwood U.S. Opportunity Fund
            VII-D, L.P.; Starwood U.S. Opportunity Fund VII-D-2, L.P.; Starwood
            Capital Hospitality Fund I-1, L.P.; Starwood Capital Hospitality
            Fund I-2, L.P.; SOF-VII Management, L.L.C.; SCG Hotel Management,
            L.L.C.; Starwood Capital Group Global, LLC; and Barry S. Sternlicht.



                                    SIGNATURE

      After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.

                                    Riv Acquisition Holdings Inc.

                                    By:   /s/ Paul Kanavos
                                          ------------------------------
                                    Name:  Paul Kanavos
                                    Title: President


                                    Flag Luxury Riv, LLC

                                    By:   /s/ Paul Kanavos
                                          ------------------------------
                                    Name:  Paul Kanavos
                                    Title: President


                                    RH1, LLC

                                    By:   FX Luxury Realty, LLC
                                          ------------------------------
                                          Its sole member

                                        By: Flag Luxury Properties, LLC
                                            ---------------------------
                                            Its Managing Member

                                            By:  /s/ Paul Kanavos
                                                 ------------------------------
                                                 Name:  Paul Kanavos
                                                 Title: President


                                    Flag Leisure Group, LLC

                                    By:   /s/ Paul Kanavos
                                          ------------------------------
                                    Name:  Paul Kanavos
                                    Title: President


                                    Flag Luxury Properties, LLC

                                    By:   /s/ Paul Kanavos
                                          ------------------------------
                                    Name:  Paul Kanavos
                                    Title: President


                                    Paul Kanavos

                                    /s/ Paul Kanavos
                                    ------------------------------------



                                    FX Luxury Realty, LLC

                                       By: Flag Luxury Properties, LLC
                                           ------------------------------
                                           Its Managing Member

                                           By:  /s/ Paul Kanavos
                                                -------------------------
                                           Name:  Paul Kanavos
                                           Title: President




                                    MJX Flag Associates, LLC

                                    By:    /s/  Robert F.X. Sillerman
                                           ------------------------------
                                    Name:  Robert F.X. Sillerman
                                    Title: President


                                    CKX, Inc.

                                    By:    /s/ Robert F.X. Sillerman
                                           ------------------------------
                                    Name:  Robert F.X. Sillerman
                                    Title: Chief Executive Officer


                                    MJX Real Estate Ventures, LLC

                                    By:    /s/  Robert F.X. Sillerman
                                           ------------------------------
                                    Name:  Robert F.X. Sillerman
                                    Title: Member


                                    Robert F.X. Sillerman

                                    /s/  Robert F.X. Sillerman
                                    ------------------------------------




                                    LMN 134 Family Company LLC

                                    By:    /s/  Mitchell J. Nelson
                                           ------------------------------
                                    Name:  Mitchell J. Nelson
                                    Title: Managing Member


                                    Mitchell J. Nelson

                                    /s/  Mitchell J. Nelson
                                    ------------------------------------




                                    ONIROT Living Trust Dated 06/20/2000

                                    By: /s/  Brett Torino
                                    ------------------------------------
                                    Name:  Brett Torino
                                    Title: Trustee


                                    Brett Torino

                                    /s/  Brett Torino
                                    ------------------------------------



                                   Rivacq LLC

                                   By: SOF U.S. Hotel Co-Invest Holdings,
                                       L.L.C.

                                       By: SOF-VII U.S. Hotel Holdings, L.L.C.

                                          By:   /s/  Barry S. Sternlicht
                                              ----------------------------------
                                          Name:  Barry S. Sternlicht
                                          Title: Chief Executive Officer

                                       By: I-1/I-2 U.S. Holdings, L.L.C.

                                          By:   /s/  Barry S. Sternlicht
                                              ----------------------------------
                                          Name:  Barry S. Sternlicht
                                          Title: Chief Executive Officer


                                    SOF U.S. Hotel Co-Invest Holdings, L.L.C.

                                    By: SOF-VII U.S. Hotel Holdings, L.L.C.

                                       By:   /s/  Barry S. Sternlicht
                                           ----------------------------------
                                       Name:  Barry S. Sternlicht
                                       Title: Chief Executive Officer

                                    By: I-1/I-2 U.S. Holdings, L.L.C.

                                       By:   /s/  Barry S. Sternlicht
                                           ----------------------------------
                                       Name:  Barry S. Sternlicht
                                       Title: Chief Executive Officer


                                    SOF-VII U.S. Hotel Holdings, L.L.C.

                                    By:   /s/  Barry S. Sternlicht
                                        ----------------------------------
                                    Name:  Barry S. Sternlicht
                                    Title: Chief Executive Officer


                                    I-1/I-2 U.S. Holdings, L.L.C.

                                    By:   /s/  Barry S. Sternlicht
                                        ----------------------------------
                                    Name:  Barry S. Sternlicht
                                    Title: Chief Executive Officer



                                    Starwood Global Opportunity Fund VII-A, L.P.

                                    By: SOF-VII Management, L.L.C.
                                        Its General Partner

                                        By: Starwood Capital Group Global,
                                            L.L.C.
                                        Its General Manager

                                               By: /s/  Barry S. Sternlicht
                                                   -----------------------------
                                               Name:  Barry S. Sternlicht
                                               Title: Chief Executive Officer


                                    Starwood Global Opportunity Fund VII-B, L.P.

                                    By: SOF-VII Management, L.L.C.
                                    Its General Partner

                                       By: Starwood Capital Group Global, L.L.C.
                                       Its General Manager

                                               By: /s/  Barry S. Sternlicht
                                                  ------------------------------
                                               Name:  Barry S. Sternlicht
                                               Title: Chief Executive Officer


                                    Starwood U.S. Opportunity Fund VII-D, L.P.

                                    By: SOF-VII Management, L.L.C.
                                        ----------------------------------
                                        Its General Partner

                                        By: Starwood Capital Group Global,
                                            L.L.C.
                                        Its General Manager

                                               By: /s/ Barry S. Sternlicht
                                                  ------------------------------
                                               Name:  Barry S. Sternlicht
                                               Title: Chief Executive Officer



                                    Starwood U.S. Opportunity Fund VII-D-2, L.P.

                                    By: SOF-VII Management, L.L.C.
                                        Its General Partner

                                        By: Starwood Capital Group Global,
                                            L.L.C.
                                        Its General Manager

                                               By: /s/  Barry S. Sternlicht
                                                  ------------------------------
                                               Name:  Barry S. Sternlicht
                                               Title: Chief Executive Officer


                                    Starwood Capital Hospitality Fund I-1,L.P.

                                    By: SCG Hotel Management, L.L.C.
                                        ----------------------------------
                                        Its General Partner

                                        By: Starwood Capital Group Global,
                                            L.L.C.
                                        Its General Manager

                                               By: /s/  Barry S. Sternlicht
                                                  ------------------------------
                                               Name:  Barry S. Sternlicht
                                               Title: Chief Executive Officer


                                    Starwood Capital Hospitality Fund I-2, L.P.

                                    By: SCG Hotel Management, L.L.C.
                                        Its General Partner

                                        By: Starwood Capital Group Global,
                                            L.L.C.
                                        Its General Manager

                                              By: /s/  Barry S. Sternlicht
                                                 -------------------------------
                                              Name:  Barry S. Sternlicht
                                              Title: Chief Executive Officer



                                    SOF-VII Management, L.L.C.

                                    By: Starwood Capital Group Global, L.L.C.
                                        Its General Manager

                                        By: /s/  Barry S. Sternlicht
                                           -------------------------------------
                                        Name:  Barry S. Sternlicht
                                        Title: Chief Executive Officer


                                    SCG Hotel Management, L.L.C.

                                    By: Starwood Capital Group Global, L.L.C.
                                           Its General Manager

                                        By: /s/  Barry S. Sternlicht
                                           -------------------------------------
                                        Name:  Barry S. Sternlicht
                                        Title: Chief Executive Officer


                                    Starwood Capital Group Global, LLC

                                    By:   /s/  Barry S. Sternlicht
                                        ----------------------------------------
                                    Name:  Barry S. Sternlicht
                                    Title: Chief Executive Officer


                                    Barry S. Sternlicht

                                    /s/  Barry S. Sternlicht
                                    ------------------------------------------

Dated: September 17, 2007