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?

LENA DUNHAM

We applaud Lena for taking the plunge, but we're not sure this look is working for her. The Girls star braves a Saint Laurent gold dress with a super-low neckline and spiked waistband, plus sky-high T-bar heels (also Saint Laurent) at the TIME 100 Gala in N.Y.C.