A sequel starring Naomi Scott as a pop star haunted by the entity was released in October 2024.

Beyond the jump scares, the film is a mature exploration of how trauma can be "passed" from person to person.

The Grin That Won't Go Away: Why Smile (2022) Still Haunts Our Screens

Critics often compare the film's relentless sense of dread to modern classics like It Follows and The Ring .