Last Night's Look: Love It or Leave It?We can't stop talking about Cameron Diaz's red jumpsuit, Jessica Chastain's hot-pink number and more outfits stars were just spotted in. Check them out, then vote – fashion-forward or fashion fail?

UMA THURMAN

She's out promoting the film Nymphomaniac but rather than going with something overtly sexy for the premiere at the Venice Film Festival, Uma picks a ladylike ensemble: a high-necked midi with dainty heels and an embellished clutch.