Last Night's Look: Love It or Leave It?

Check out the head-turning outfits Jennifer Lopez, Jessica Alba and more stars were just spotted in! Then decide – fabulous or fashion faux pas?

LILY COLLINS

In a perfectly tailored Dolce & Gabbana suit coat, high-waist Paule Ka trousers and Cartier diamonds, the actress brings an elegant air to a Cartier party in N.Y.C. Deep scarlet lips and a clutch by the line are the perfect finishing touches.