Rachel Bilson most recently seen in the Zach Braf headlined comedy The Last Kiss has signed on to appear opposite Hayden Christensen in the sci-flick Jumper. She replaces Teresa Palmer who was previously cast as Mille but the character has now been reconcieved as a 25 year old rather than a 20 year old. The movie is currently filming in Toronto also stars Jamie Bell and Samuel L. Jackson in the first film in what is planned to be a trilogy. source - variety, coming soon