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?

LEONA LEWIS

The singer wears a rich cerulean gown, paired with a cropped white blazer and a golden clutch, to attend the Ariella Couture runway show in London.