Pussycat Dolls

01 / 14

(L-R) Kimberly Wyatt, Ashley Roberts, Nicole Scherzinger, Melody Thornton and Jessica Sutta of the Pussycat Dolls arrive for a concert and CD signing at the Hollywood & Highland Courtyard in Los Angeles. (AP Photo/Chris Pizzello)

02 / 14

Ashley Roberts, left, and Nicole Scherzinger of the Pussycat Dolls arrive for a concert and CD signing at the Hollywood & Highland Courtyard in Los Angeles, Tuesday, Sept. 23, 2008. (AP Photo/Chris Pizzello)

03 / 14

Nicole Scherzinger, left, and Jessica Sutta of the Pussycat Dolls perform at the Hollywood & Highland Courtyard in Los Angeles, Tuesday, Sept. 23, 2008. (AP Photo/Chris Pizzello)

04 / 14

(L-R) Ashley Roberts, Jessica Sutta, Nicole Scherzinger, Melody Thornton and Kimberly Wyatt of the Pussycat Dolls perform at the Hollywood & Highland Courtyard in Los Angeles, Tuesday, Sept. 23, 2008. (AP Photo/Chris Pizzello)

05 / 14

Nicole Scherzinger (C) and the Pussycat Dolls arrive for the '2008 Fashion Rocks' concert to begin the 2009 Spring/Summer Fashion Week in New York on September 05, 2008. (Reuters/Joshua Lott)

06 / 14

The Pussycat Dolls perform at the 2008 MTV Movie Awards in Los Angeles, June 01, 2008. (Reuters/Mario Anzuoni)

07 / 14

The Pussycat Dolls arrive at the 2008 MTV Video Music Awards in Los Angeles September 07, 2008.(Reuters/Phil McCarten)

08 / 14

Members of the Pussycat Dolls ensemble (L-R) Melody Thornton, Nicole Scherzinger, Kimberly Wyatt, Ashley Roberts and Jessica Sutta pose for a portrait in New York, September 04, 2008. (Reuters/Lucas Jackson)

09 / 14

The Pussycat Dolls perform at the Pussycat Dolls by Robin Antin fall 2008 collection show during Los Angeles Fashion Week in Culver City, California March 13, 2008. (Photo/Reuters/Mario Anzuoni)

10 / 14

Kimberly Wyatt performs with her group The Pussycat Dolls on NBC's "Today" show in New York, August 29, 2008. (Reuters/Brendan McDermid)