Katy Perry was out traveling around on her Witness Tour performing and getting stranded hanging in mid-air when she and her entourage made a stop in St. Louis over the weekend.
Apparently, when in St. Louis, Perry likes to stay at the Four Seasons Hotel, which also just so happened to be the location for the wedding reception of Hayley Rosenblum and Blonie Dudney.
Hayley Rosenblum and Blonie Dudney are not famous. Katy Perry is famous. So Perry, who was set to perform the next...