Released: 2003
Director: Alexandre Aja
Starring: Cécile De France, Maïwenn Le Besco, Philippe Nahon

While visiting relatives in the countryside, two French college chicks (De France and Le Besco) encounter a sadistic, mutilating serial killer. It's nice to know that other countries are just as twisted as we are.

YOU AUGHTA KNOW:
Renowned Italian horror make-up artist Giannetto De Rossi did all the movie's gory effects, including a decapitation via bookcase that had to be cut for an R-rating in the U.S.