Rachel Bilson shares her daughter Briar Rose, 9, with ex Hayden Christensen. The actress reveals to PEOPLE that she plans on celebrating "Chrismukkah," a holiday first introduced by Adam Brody's Seth Cohen on 'The O.C.' in 2003, for the first time this year.
https://people.com/rachel-bilson-reveals-shes-planning-celebrate-chrism…