According to the report from Us Weekly, their conflicting work schedules were a factor in the decision. "She’s full-time back in L.A. He’s in Toronto,” says the insider. "They’ve been on the outs for a couple of months.”
Bilson, 36, gave birth to their daughter, Briar Rose, in October 2014. They met on the 2008 film Jumper and Christensen, 36, proposed just a few months later.
This article originally appeared on In Style.