Last Night's Look: Hit or Miss?

Vote on this week's styles including Katherine Heigl, Kim Kardashian and more stars! You decide – are they fashionistas or flops?

OLIVIA WILDE

Forget those doctor scrubs! The House star goes glam in her J. Mendel yellow bustier halter dress, Sara Weinstock and Arman jewelry, Jimmy Choo jeweled peep-toe heels and a Sergio Rossi satin clutch for the Cosmopolitan Fun Fearless Female Dinner at the W Los Angeles-Westwood hotel.