"Jennifer's Body" explores themes of female friendship, identity, and the complexities of adolescence. The film follows Jennifer, a possessed high school girl who preys on her male classmates, while her best friend Needy grapples with jealousy and betrayal. It critiques societal perceptions of female sexuality and the dangers of objectification. Through its horror-comedy lens, the movie also highlights the struggles of young women navigating their relationships and the consequences of exploitation, ultimately revealing the darker sides of friendship and empowerment.

"Jennifer's Body" is not explicitly classified as an LGBT movie, but it contains themes of female friendship, sexuality, and desire that resonate with some LGBT audiences. The film features a complex relationship between the two main characters, Jennifer and Needy, which can be interpreted through a queer lens. Their emotional bond and the underlying tension suggest a deeper connection that transcends mere friendship. While the film primarily focuses on horror and dark comedy, its subtext allows for diverse interpretations regarding sexuality and identity.

In "Jennifer's Body," the relationship between Jennifer and Needy is complex and can be interpreted as romantic. They share a deep bond, with Needy expressing strong feelings for Jennifer, which suggests an emotional and possibly romantic connection. The film explores themes of female friendship, jealousy, and desire, indicating that their relationship might transcend typical friendship. However, the film primarily focuses on horror and dark comedy, leaving the nature of their love open to interpretation.

In "Jennifer's Body," Jennifer Check becomes possessed after a botched ritual performed by a band seeking to gain fame. They mistakenly believe she is a virgin and sacrifice her to a demon, but since she isn't a true virgin, the ritual goes wrong. Instead of dying, she becomes a succubus, cursed to feed on the flesh of her male classmates to sustain herself. This possession transforms her into a deadly predator, leading to a series of murders while her best friend, Needy, tries to save her and stop the chaos.