Last Night's Look: Hit or Miss?

Vote on this week's styles including Kate Beckinsale, Salma Hayek and more stars! You decide – are they fashionistas or flops?

KRISTIN CAVALLARI

Leading the '90s revival, Kristin poses at a Nylon party in Hollywood in a white peekaboo tank dress by Caroline Hedaya, golden Raphael Young platforms and mall-queen hair.