The superstar joined fellow celebrities such as Katy Perry, Oprah Winfrey, and Christina Aguilera in backing the Democratic ticket ahead of Election Day.

The massive crowd gathered in front of the Philadelphia Museum of Art’s Rocky steps on Monday night had many hours to wait between before the evening’s headliner — Vice President Kamala Harris — finally took the stage.

Katy Perry, Eva Longoria, Oprah, and Lady Gaga all appeared at Kamala Harris rallies on Election Eve Monday night.