Last Night's Look: Hit or Miss?

Check out the head-turning outfits Ashlee Simpson, Rihanna and more stars were just spotted in! Then decide – fabulous or fashion fail?

AMBER HEARD

Playing up the retro-bombshell appeal of her slinky black Yves Saint Laurent gown, Amber opts for a voluminous updo, red lips and minimal accessories at the Met event in N.Y.C.