Scary Movie 4 (2006)

Cindy Campbell is back, and this time she's facing an otherworldly threat. When a ghostly child haunts her new home, Cindy must unravel the mystery surrounding the house's dark past. But her investigation takes a bizarre turn when an alien invasion threatens the entire planet. With her signature blend of cluelessness and comic timing, Cindy and her friends must save the world from both supernatural and extraterrestrial terrors.