Fergie, right, and Martina McBride pose together at the US Weekly Hot Hollywood Style Celebration in Los Angeles on Wednesday, April 22, 2009.
Actors Jon Hamm, right, and Jennifer Westfeldt arrive at the US Weekly Hot Hollywood Style Celebration in Los Angeles on Wednesday, April 22, 2009.
Lauren Conrad of "The Hills" arrives at the US Weekly Hot Hollywood Style Celebration in Los Angeles on Wednesday, April 22, 2009.
Academy Award nominee Taraji P. Henson arrives at the US Weekly Hot Hollywood Style Celebration in Los Angeles on Wednesday, April 22, 2009.
Jordana Brewster arrives at the US Weekly Hot Hollywood Style Celebration in Los Angeles on Wednesday, April 22, 2009.
Kelly Osbourne arrives at the US Weekly Hot Hollywood Style Celebration in Los Angeles on Wednesday, April 22, 2009.
"American Idol" judge Kara DioGuardi arrives at the US Weekly Hot Hollywood Style Celebration in Los Angeles on Wednesday, April 22, 2009.
Eliza Dushku arrives at the US Weekly Hot Hollywood Style Celebration in Los Angeles on Wednesday, April 22, 2009.
DJ AM performs at the US Weekly Hot Hollywood Style Celebration in Los Angeles on Wednesday, April 22, 2009.
The singer Mario arrives at the US Weekly Hot Hollywood Style Celebration in Los Angeles on Wednesday, April 22, 2009.
"Dancing With The Stars" professional dancer Karina Smirnoff arrives at the US Weekly Hot Hollywood Style Celebration in Los Angeles on Wednesday, April 22, 2009.
"Dancing With The Stars" contestants Holly Madison, left, and Melissa Rycroft pose together at the US Weekly Hot Hollywood Style Celebration in Los Angeles on Wednesday, April 22, 2009.
Celebrity blogger Perez Hilton, right, and TV personality and former beauty queen Shanna Moakler pose together at the US Weekly Hot Hollywood Style Celebration in Los Angeles on Wednesday, April 22, 2009.
Singer Martina McBride arrives at the US Weekly Hot Hollywood Style Celebration in Los Angeles on Wednesday, April 22, 2009.
Singer Fergie arrives at the US Weekly Hot Hollywood Style Celebration in Los Angeles on Wednesday, April 22, 2009.
Kelly Osbourne, left, and Paris Hilton talk to each other at the US Weekly Hot Hollywood Style Celebration in Los Angeles on Wednesday, April 22, 2009.