Kelly Osbourne -- New & Improved

Doing her best Paris Hilton impersonation, Kelly Osbourne showed off her new rockin' bod, tanned flesh and refurbished blonde bob at a fashion event in NYC last night.

Kelly Osbourne -- New & Improved

The rehabbed 25-year-old celebuspawn has never looked better.

Apparently, there are perks to being on "Dancing with the Stars." Who knew?