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

NICOLE SCHERZINGER

Also at the Cosmopolitan party across the pond, the TV star shows off her slim physique in a fitted white cap-sleeve sheath, worn with bold red heels and an equally vibrant pink pout.