Stop what you're doing and watch these movies immediately! For this list, well be ranking the big ones, the films that are considered classics by many, and those that should probably be part of a balanced cinematic diet at least once during your lifetime. Our countdown includes The Breakfast Club, The Dark Knight, The Exorcist, The Godfather, Psycho, and more! Can you think of any we missed? Let us know in the comments!Watch more great movie videos here: Top 100 Movies of All Time: