Last Night's Look: Hit or Miss?

Vote on this week's styles including Katy Perry, Fergie and more stars! You decide – are they fashionistas or flops?

MILA KUNIS

This look suits her! The star cuts an elegant figure in her tailored trouser Bocanegra suit, which she pairs with Caleo earrings and Dana Rebecca Designs necklace and ring at Cosmopolitan's Fun Fearless Male event in N.Y.C.