VIDEO : Mischa Barton Is Heading To 'The Hills'

(CNN)One of the former stars of "The O.C." is joining the cast of the show that also helped to put California's Orange County on the map. According to the network, "The Hills: New Beginnings" is set to "reunite original cast members and exciting new faces as they navigate their personal and professional lives in Los Angeles." Barton will join original "Hills" cast members Audrina Patridge, Brody Jenner, Frankie Delgado, Heidi Pratt, Jason Wahler, Justin "Bobby" Brescia, Spencer Pratt, Stephanie Pratt and Whitney Port.