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

ALICIA KEYS

Skin is apparently very in! Also at the 40 Principales Music Awards, the singer wears an equally revealing look: a black dress with sheer panels, plus strappy heels and statement earrings.