Katy Perry Reacts To Fan Crashing Stage in Lifetimes Tour Video

Photo Credit: Don Arnold/WireImage via Getty Images A fan crashed Katy Perry's Lifetimes Tour concert in Sydney, and she handled the intrusion with utmost grace and her signature humor. On Monday night, the pop sensation took over the Qudos Bank Arena in the city, taking fans on a cosmic journey. However, a frenzied admirer couldn't contain their excitement and stormed the stage while she performed one of her all-time hits. With the most awkward expression on her face, Perry braved the intrusion and continued performing despite the momentary chaos. Katy Perry reacts to fan storming to join . . .