Best Dressed 2014

Fashion Faceoff

Alexa Chung and Jena Malone wear the same Valentino gown (with slightly different undergarments). Plus, two denim showdowns and more star matchups that need your vote

ALEXA VS. JENA

The British style star chooses to keep some things a secret – like the color of her underwear – in this Valentino dress. The Hunger Games actress, on the other hand, isn't shy about baring her black briefs and matching bra.