which "snow white" outfit is a dream come true?

Movie press tours have become global fashion shows for emerging starlets, with actresses like Jennifer Lawrence, Blake Lively, and Lily Collins proving their style status on blockbuster red carpets. (Emma Watson started earlier, going around the world to promote Harry Potter and memorably donning Chanel to do it - when she was 15!) See all of Jennifer Lawrence's red carpet dresses for The Hunger Games premieres. Now it's Kristen Stewart's turn to show off her style with the imminent release of Snow White and the Huntsman. Beginning in London, the 22-year-old actress had a whirlwind of costume changes - and occasionally, a chance to slip into her favorite black sneakers. See this classic TV episode with Kristen Stewart preparing to play Joan Jett in The Runaways! Below are our favorite K-Stew moments from the press tour so far - which is truly worthy of a screen queen?