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

KATY PERRY

She left her Barack Obama-themed fashion at home, but the pop star still made a statement at the Correspondents Dinner in a green Giambattista Valli Haute Couture gown with a gilded belt.