November 2010 - Present
Rachel Bilson and Hayden Christensen got back together months after calling off their engagement.
September 2010 - October 2010
Rachel and Jake were spotted out together in the fall of 2010 and were rumored to be dating.
December 2008 - August 2010
Rachel Bilson and Hayden Christensen started dating after meeting on the set of 2007's "Jumper," and a year later...