Last Night's Look: Love It or Leave It?We can't stop talking about Kim Kardashian's abs-baring dress, Duchess Catherine's Jenny Packham gown and more outfits that stars were just spotted in. Check them out, then vote – fashion-forward or fashion fail?

ANNA KENDRICK

Anna wears an Alberta Ferretti design (straight off the Spring 2014 runway), featuring an embroidered crop top with a chiffon overlay and a full floral-print skirt with a tricolor waistband at the London screening of Drinking Buddies.