http://www.youtube.com/watch?v=o0qvBFrJ1Gs&feature=player_embedded
The trailer for the American film «Roommate» It is the typical suspense film where the protagonist meets a person, in this case the roommate from the University, and although at the beginning everything is very beautiful, finally, everything will trigger his worst nightmare.
The leading roles go to Minka Kelly and Leighton Meester.
It will not be a movie but this type of film has its audience and can achieve a decent worldwide box office.