Kristen Stewart says playing a fairy tale princess who also slays evil-doers in 'Snow White and the Huntsman' is tougher than she thought. "It's hard to play an action hero who is also the most compassionate person on earth," she tells Boxoffice Magazine. "You epitomize bleeding hearts, so how the f-ck do you do an action movie like that? [...] I'm killing people and I'm Snow White." Quite the paradox. Read on for more of Stewart's f-word-strewn thoughts on the movie.