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?

JENNIFER LOPEZ

Celebrating the Parker premiere in Las Vegas, J.Lo slips into a sheer paneled KaufmanFranco column gown (plus a Ferragamo clutch and Demarco earrings) and puts her famous curves on full display.