Last Night's Look: Love It or Leave It?We can't stop talking about the outfits Nina Dobrev, Nicole Richie and more stars were just spotted in! Check them out, then vote – fashion-forward or fashion fail?

KATY PERRY

Hard to believe this is the same singer who used to wear cupcake bras, right? Katy opts for a demure, wine-hued Prada dress at an N.Y.C. exhibition of costumes designed by Miuccia Prada for The Great Gatsby, topping off the outfit with bowed, floral Prada shoes.