In On the Road (2012)
Nudity was just part of the gig for Stewart when she signed on for the film version of Jack Kerouac's seminal book, in which she portrays the free-spirited Marylou. ''I love pushing. I love scaring myself,'' Stewart, seen here sitting naked between costars Sam Riley and Garret Hedlund, told People
. Scared is not what comes across in her performance, says EW's Owen Gleiberman
. Stewart ''acts this scene very well for once, she looks more ebullient than cool.''