The "Hart of Dixie" actress, 32, and Star Wars actor, 33, are expecting their first baby together, according to a new US Weekly report.
Bilson expressed her desire to be a mum last May, in an interview with Cosmopolitan magazine. "I definitely have family on the brain. Having kids is something I want to see in my future – I hope."
The low-key couple met in 2007 on the set of Jumper. They got engaged in December 2008 and then called it off in August 2010, only to reconcile three months later.