Katy Perry Says She's 'With Madame President' As She Campaigns with Hillary Clinton in Philadelphia!

Katy Perry continues to show her support for Hillary Clinton during a Get Out The Vote concert on Saturday night (November 5) at the Mann Center for the Performing Arts in Philadelphia, Pennsylvania.

The 32-year-old entertainer rocked a blue cape with sequined lettering reading, “I’m with Madame President” on it.

PHOTOS: Check out the latest pics of Katy Perry

Katy has been a huge supporter for Hillary. She performed at the Democratic National Convention, where Hillary accepted the party’s nomination as presidential candidate. Katy even dressed up as Hillary for Halloween!

Katy‘s hit song “Roar” has been the theme song for Hillary‘s campaign and is used in her final ad below, which will be aired in the battleground states until the election this upcoming Tuesday (November 8).

10+ pictures inside of Katy Perry and Hillary Clinton on stage in Philadelphia…