Amanda Seyfried will star opposite Megan Fox in "
Jennifer's Body," Diablo Cody and Jason Reitman's follow-up collaboration to "Juno."
Cody's script centers on Jennifer (Fox), a cheerleader who is possessed by a demon and starts feeding off the boys in a Minnesota farming town. Her bookish best friend Needy (Seyfried) must take drastic measures to protect their town from the seductive teenager and her appetite for high school guys.