On Tuesday, Oct. 29, The O.C. alum, 43, shared a few adorable snaps of her daughter Briar Rose, whom she shares with ex Hayden Christensen, as she turned 10 years old. In the first picture ...

Hayden Christensen visited the theme park for the first time to celebrate Briar Rose's fifth birthday Georgia ... California, snapping photos along the way — even showing the birthday girl ...