A resplendent Rihanna, an elegant Allison Williams, and a sexy Alicia Keys earned top fashion honors. See who else made the cut
The Fashion Police commentator paired a black sleeveless Paule Ka dress with Brian Atwood heels. Osbourne accessorized with H. Stern earrings, a Purangaw bracelet and a yellow gold vinage sapphire ring.
Credit: Jason Merritt/Getty Images