Though we have already seen thousands of good and bad horror films, most of us still can't get used to such things as paranormal activities, zombies, vampires and stuff like that. Of course, it's a great advantage for film makers who keep thrilling us, but this is also a kind of fertile soil for a truly terrible prank. Imagine a random person visiting a doctor for a regular check-up and meeting a girl whose costume might compete with the scariest Halloween ones. Sounds exciting? Then watch this video immediately!