The Roommate (DVD) Sony Pictures Mystery & Suspense

She s cute. She s loyal. She s psychotic. And unfortunately for college freshman Sara (Minka Kelly) she s THE ROOMMATE. When Sara arrives at school she finds new romance with Stephen (Cam Gigandet) and forms a fast friendship with her roommate Rebecca (Leighton Meester). What begins as camaraderie soon turns creepy and Sara comes face-to-face with the terrifying realization that her new best friend is obsessive unbalanced.. and maybe even a killer!