PHILADELPHIA, PA - NOVEMBER 05: Katy Perry and Hillary Clinton attend a GOTV rally at Mann Center For Performing Arts on November 5, 2016 in Philadelphia, Pennsylvania. (Photo by Taylor Hill/WireImage)
PHILADELPHIA, PA - NOVEMBER 05: Katy Perry and Hillary Clinton attend a GOTV rally at Mann Center For Performing Arts on November 5, 2016 in Philadelphia, Pennsylvania. (Photo by Taylor Hill/WireImage)