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?

REESE WITHERSPOON

The silhouette of Reese's strapless dress (worn to the Elle Women in Hollywood event in Beverly Hills) may be incredibly simple. But her Calvin Klein Collection design with its bold red shade and band of white at the neckline (not to mention her flawless tan and sexy do) is sure to win the actress plenty of "Love It" votes.