Last Night's Look: Hit or Miss?

Check out the head-turning outfits Jennifer Lopez, Rachel McAdams and more stars were just spotted in! Then decide – fabulous or fashion faux pas?

CATE BLANCHETT

The Aussie actress is ultraglam in a Givenchy by Riccardo Tisci halter satin peplum dress, plus black sandals and stacks of golden bangles, at watchmaker IWC's Geneva event.