Last Night's Look: Love It or Leave It?Scarlett Johansson plays up her curves, Emma Watson brings sexy back, Jennifer Connelly flashes some leg and more stars show off their red carpet style. Check them out, then vote – fashion-forward or fashion fail?

EMMA WATSON

When your gown has an amazing back, like Emma's navy-and-black Wes Gordon design, you're practically required to do a dramatic over-the-shoulder pose, which she perfects at the Berlin premiere of Noah.