Rachel Bilson and Hayden Christensen’s daughter Briar Rose is entering her pop-rock era, and we’re seriously loving how excited she is to see one of her favs perform live!

Rachel Bilson is rocking out with her daughter, Briar Rose! The actress, 43, who rose to stardom on The O.C., took to Instagram to share how much fun she was having with her 10-year-old daughter at ...