A group of sorority sisters (Margo Harshman, Jamie Chung, Rumer Willis, Leah Pipes) want to scare a guy (Matt O'Leary) who has cheated on one of them. So, as a prank, they have Megan (Audrina Partridge) pretend to die during a date with him. But when she is really killed, they all decide to cover it up. But at graduation time, a serial killer starts stalking them. Is it Megan? Her ghost? They don't know, but they're terrified. Directed by Stewart Hendler. With Briana Evigan and Julian Morris. Categories: Horror, Thriller. Year: 2009.

Rumer Willis in Sorority Row
After nine years at the Playboy Mansion, former bunny Shelley Darlington (Anna Faris) is kicked out and forced to find a new home. Fate leads her to the Zeta Alpha Zeta sorority, where she learns that as the sisters' new housemother her special skills can be put to use by helping them change their nerdy, socially awkward image. But, when the snobby girls at Phi Iota Mu scheme to prevent the unpopular Zetas from recruiting a new class, Shelley and the girls learn that a little individuality might just be what they need to save the day. Directed by Fred Wolf. With Colin Hanks, Emma Stone, Kat Dennings, Beverly D'Angelo, Katharine McPhee, Rumer Willis, Christopher McDonald and Hugh M. Hefner. Categories: Comedy. Year: 2008.

Rumer Willis in The House Bunny