Read on: Deadline
Former The O.C. star Mischa Barton has been cast in The Hills: New Beginnings, MTV’s reboot of the iconic series, joining original cast members Audrina Patridge, Brody Jenner, Frankie Delgado, Heidi Pratt, Jason Wahler, Justin "Bobby" Brescia, Spencer Pratt, Stephanie Pratt and Whitney Port. Kaitlynn Carter, Jennifer Delgado and Ashley Wahler will also join the cast.
Details of their roles weren’t revealed.
Based off the hit docuseries, The Hills: New Beginnings will…