The O.C.' actress Rachel Bilson and 'Star Wars' star Hayden Christensen welcomed a child, Briar Rose, in 2014. Here's ...

Hayden Christensen took his daughter, Briar Rose, out to the ballgame. The “Star Wars” actor, 44, and his 10-year-old ...

Hayden Christensen attended a Chicago Cubs game with his daughter Briar Rose, performing 'Take Me Out to the Ballgame' during ...

Hayden Christensen and his 10-year-old daughter Briar Rose, who he shares with ex Rachel Bilson, sang an adorable duet during ...

Hayden and his 10-year-old daughter, whom he shares with ex Rachel Bilson, sang the 7th-inning stretch song song while decked ...

Rachel Bilson's look-alike daughter, Briar Rose, sings 'Take Me Out to the Ballgame' with dad Hayden Christensen at the ...

Canadian-born actor Hayden Christensen made a rare public outing with his daughter last Friday as the two enjoyed a Cubs game ...

The atmosphere at Wrigley Field was electric as the Chicago Cubs secured a narrow 4-3 victory over the Pittsburgh Pirates. Yet the real highlight of the day wasn't the score; it wa ...

In a rare public sighting of the actor with his daughter, Hayden Christensen and Briar Rose shared a sweet moment singing at the Chicago Cubs game.

“Being a mom is No. 1 for me and it always will be,” Bilson — who has a daughter, 3½-year-old Briar Rose, with her ex Hayden Christensen — tells PEOPLE for this week’s issue.

Bye baby! The O.C. alum Rachel Bilson gave her daughter Briar Rose a big kiss and a hug goodbye during a custody hand-off with her ex-fiancé, Golden Globe nominee Hayden Christensen, outside his ...