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

KATY PERRY

It's no ballot box dress, but Katy's Wes Gordon swan-print sheath and Manolo Blahnik for Wes Gordon ankle-tie heels, plus Jennifer Meyer gems, still make a statement at the L.A. CFDA party.