Last Night's Look: Hit or Miss?

Vote on this week's styles including Taylor Swift, Leighton Meester and more stars! You decide – are they fashionistas or flops?

EVA MENDES

The new Magnum Pleasure Ambassador kicks off the campaign to encourage people to have more pleasure in their lives in Turkey, wearing a simple royal blue Moschino Cheap and Chic dress, Joan Hornig earrings and nude pumps.