Mischa Barton Reveals Who She Keeps Up with the Most from The O.C. — Sandy Cohen!

Even though she’s moving from Orange County to The Hills, Mischa Barton still keeps in touch with some of her former O.C. costars.
The 33-year-old actress, who played Marissa Cooper on the iconic FOX show, spoke to ET at the  series premiere of The Hills: New Beginnings on Wednesday and revealed which of her former cast members she still keeps in touch with.
“I’ve spoken to a couple of them,” Barton told the outlet. “I talk to Peter Gallagher qui