Let's face it, we watch comedies to laugh. Plot, editing, and camerawork could fall by the wayside and people would still like it as long as it's funny. Even movies considered comedy classics aren't without their faults. Iconic movies like "Groundhog Day" and "Ace Ventura: Pet Detective" prove that it's really, really hard to avoid a mistake -- even one as simple as a continuity error.
Check out the gallery of comedy movie blunders below. As usual, all photos are courtesy of MovieMistakes.com