Kirsten Dunst has signed up to join Kristen Stewart On The Road.
 
The Spider-Man star has joined the cast of director Walter Salles' adaptation of Jack Kerouac's novel.  Garrett Hedlund and Sam Riley will also star in the film.
 
Salles has also followed in Kerouac's footsteps for a documentary, In Search of On the Road, which is in production, according to Variety.

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