High Quality Content by WIKIPEDIA articles! Jennifer`s Body is a 2009 black comedy horror film written by Diablo Cody and directed by Karyn Kusama. The film stars Megan Fox, Amanda Seyfried, Johnny Simmons, and Adam Brody. Fox portrays a newly-possessed teenage serial killer specializing in killing her male classmates as her best friend strives to stop her. The film premiered at the 2009 Toronto International Film Festival and was released in the United States and Canada on September 18, 2009. The title is a reference to the song of the same name by Hole on their album Live Through This. As a tie-in to the film, Boom! Studios produced a Jennifer`s Body graphic novel, released in August 2009.