The Paranormal Activity movies have made a ton of cash by pretending that they're just found footage cobbled together from the scene of a heinous crime, but they didn't invent that little trick. No, movies have been faking recovered footage for years. In honor of Paranormal Activity 3, here's a guide to some of the flicks that did it best—or worst. Most of them are horror movies, because they usually have high body count, but there are some other surprises in the found footage film history.

















