Borderline is a 2025 American comedy thriller film written and directed by Jimmy Warden in his directorial debut. Starring Samara Weaving, Ray Nicholson, Jimmie Fails, Alba Baptista, and Eric Dane, the film centers on a pop star (Weaving) whose home is invaded by an obsessive fan (Nicholson) who believes they are meant to get married and manipulates her into going along with his delusion.