Minka Kelly joins Meester's 'Roommate'

Minka Kelly has joined the cast of Leighton Meester's thriller The Roommate.

Friday Night Lights star Kelly will play Sara, a college student who becomes the object of obsession for her freshman roommate Rebecca (Meester), says The Hollywood Reporter.

Aly Michalka and Matt Lanter have also boarded the cast for the Screen Gems project, which will feature Twilight's Cam Gigandet.

Christian E. Christiansen is directing The Roommate from a script by Sonny Mallhi.