Last Night's Look: Hit or Miss?

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

MINKA KELLY

Also at the Nylon party, the actress supports her Roommate costar landing the magazine's cover, in a sheer-panel Julien Macdonald top, cropped jacket, James denim and Caleo earrings.