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 daughter, Briar Rose, whom he shares with ex Rachel Bilson, serenaded attendees during a Cubs game ...

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

We already knew that Rachel Bilson and Hayden Christensen’s daughter Briar Rose is obsessed with music, including songs from ...

Rachel Bilson and Melinda Clarke react to Mischa Barton comments about her time on The O.C. Rachel Bilson apologizes to Tate Donovan for her behavior when he directed The O.C.

Rachel Bilson once tried shooting her shot with Justin Timberlake at a party in the early 2000s — but was thwarted by her friend and current podcast co-host Olivia Allen.

There are celebrities who have turned oversharing into a dubious yet remunerative art form. And then there’s Rachel Bilson, best known for her roles in “The O.C.” and “Hart of Dixie ...