Kristen Stewart arrived at the airport in Nice, France, this afternoon. She wore a black Joe's tank for the trip after hopping on a flight at LAX with her On the Road costars yesterday. Kristen, Kirsten Dunst, and Garrett Hedlund will premiere their movie at the Cannes Film Festival tomorrow with multiple events, including a turn on the red carpet. Kristen's switching gears for her big-screen adaptation of the popular novel after spending the last few weeks promoting Snow White and the Huntsman. Kristen and Charlize Theron traveled to London, Berlin, and Madrid for the fairy-tale project. Kristen most recently met up with Sam Claflin for an appearance in Mexico City while Charlize stopped in Tokyo.