Katy Perry performs live at The Mann Music Center GOTV rally for Hillary Rodham Clinton in Philadelphia, PA

Katy Perry; Debra Messing; Shonda Rhimes; Senator Cory Booker; Hillary Rodham Clinton; Senator Robert Casey; Katy McGinty; Madeline Albright; Dwight Evans and Bob Brady attend at The Mann Music Center in Philadelphia; Pennsylvania Concert to GOTV Rally for the Democratic 2016 Presidential Race.
Photo credit 2016 The Hughes Picture Group/Adria Diane Hughes All Rights Reserved