Kristen hangs out with Arnie's boy
Kristen and Taylor - who played vampire Bella Swan and werewolf Jacob Black in the film saga – are close pals.
Robert is currently in Australia shooting new movie The Rover.
SEE PICTURES Robert Pattinson and Kristen Stewart – a love story in photos
Read more about Kristen Stewart in Now magazine dated 18 March 2013 – out now!