Last Night's Look: Love It or Leave It?Check out the head-turning outfits Sofia Vergara, Rihanna and more stars were just spotted in! Then decide – fabulous or fashion fail?

TAYLOR MOMSEN

She's traded her favorite ripped-up tights and Lucite heels for a more grown-up look – a sheer sheath and pumps – but Taylor holds fast to her signature eye makeup at a Samantha Thavasa store opening in Hong Kong.