Filmgoers are obsessed with Beyonce. The nine-time Grammy winner’s new movie, Obsessed, soared to No. 1 at the box office this weekend, earning $28.5 million in ticket sales, according to early studio estimates.

The thriller stars Beyonce as the wife of a successful asset manager (Idris Elba) whose co-worker (Ali Larter) begins stalking him, turning their lives upside down.