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?

CATE BLANCHETT

Katy Perry may have left her wild looks in the closet last night, but Cate sure didn't. She wears a shiny puff-sleeved turtleneck dress with black accessories to the Helpmann Awards in Sydney.