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

AMY POEHLER

When you've got a pink streak in your hair, you don't need an over-the-top dress to make a statement. The actress proves this in her LBD with a beaded top and basic black pumps, selected for the Power of Love Gala in Las Vegas.