Who Are You And What Have You Done With Kelly Osbourne?

Kelly Osbourne has just simply turned HOT!

If you dont remember the old Kelly, look her up from ‘The Osbournes’ TV show days… You’ll see what we mean.

Kelly tweeted this pic of herself before her live performance with the Pussycat Dolls at the Viper Room in LA last night.

Whatever she has been doing, has been working!