"Jennifer's Body" is a 2009 American supernatural horror-comedy film directed by Karyn Kusama. The movie stars Megan Fox, Amanda Seyfried, and Adam Brody. The story revolves around Jennifer Check (Megan Fox), a high school student who becomes possessed by a demon after being sacrificed in a Satanic ritual. The movie explores themes of female friendship, teenage angst, and the struggles of growing up.