5. Katy Perry
Some fans become so obsessed about their celebs that they take it a bit too far. This is what happened to one of the fans of Katy Perry who was charged with felony charges of aggravated stalking and escape for stalking Katy Perry. Pawwel Jurski, the infamous stalker and a big fan of the singer, entered the restricted area backstage at the American Airline Arena where the singer was performing. This man has also been accused of following her through her Witness tour and made stops at Tampa, Orlando, Atlanta, Chicago and Grand Rapids. He was found to make contacts with the singer on two occasions while she was touring in Canada.