Conspiracy theories can often be fun and they can also be pretty darn crazy, and this theory really has knocked our socks off. Famous conspiracy theorist Dave Johnson posted a 7-minute video on YouTube in 2014 that claimed pop star Katy Perry is none other than JonBenet Ramsey, the child beauty pageant star who was murdered 20 years ago. The video is making its way around the Internet once again, resurfacing the thought that the "Roar" singer really is a grown up version of the young girl. Ramsey didn't die, Johnson claims, she just sacrificed her name for fame. Johnson notes that when a photo of Perry is placed over a picture of Ramsey, they look identical. He also claims Perry's parents, Keith...