Kelly Osbourne Looks FAB!

Kelly Osbourne showed off her new slim, sexy body while performing with the Pussycat Dolls at the Viper Room in West Hollywood on Wednesday night.

The 25-year-old underwent a burlesque makeover for the special performance.  the night also included special performances and or visit by Carmen Electra, Mya, Nigel Lythgoe, Mark Salling, Kim Kardashian, Eva Longoria and of course Sharon Osbourne.

CLICK HERE for lots of performance photos from the night.

PCD own Robin Antin Tweeted a few photos from the night including the two below.

   

photos: Fame