How to Make a ghost appear on your cell phone

Want to scare your friends with some paranormal activity? Learn how to make this illusion with through your cell phone camera and make ghosts appear with the help of this how-to video. This should convince your friends ghosts exist. All you need is your camera phone and a piece of clear plastic with a black smudge on it. Watch this instructional video and learn how to make a fake ghost appear on your cell phone.