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

Check out the head-turning outfits Eva Longoria, Scarlett Johansson and more stars were just spotted in! Then decide – fabulous or fashion faux pas?

GABRIELLE UNION

What's black-and-white and chic all over? The Think Like a Man star, who matches her two-tone Valentino heels to her petal-printed frock at an InStyle dinner for Jason Wu in West Hollywood.