Watch as Katy Perry crashes St. Louis wedding, dances with bride

Bride Hayley Rosenblum and groom, Blonie Dudney, were dancing when Katy Perry showed up at their wedding reception at the Four Seasons Hotel in St. Louis this past weekend. Perry was in town for a concert the night of their wedding.
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Bride Hayley Rosenblum and groom, Blonie Dudney, were dancing when Katy Perry showed up at their wedding reception at the Four Seasons Hotel in St. Louis this past weekend. Perry was in town for a concert the night of their wedding.