Oprah, Lady Gaga, Katy Perry Join Kamala Harris on Star-Powered Election Eve

Vice President Kamala Harris delivered her final campaign rallying call in Pennsylvania Monday evening in Philadelphia. The event was fueled by major celebrities who showed up to the event to speak and perform in support of the Democratic presidential nominee with Lady Gaga , Ricky Martin, will.i.am, Fat Joe, the Roots, and Oprah taking the stage.

The support for Harris also stretched across multiple cities across the country: Katy Perry , Jon Bon Jovi, Christina Aguilera, War and Treaty, Andra Day, and more performed at Harris rallies in Pittsburgh, Detroit, Las Vegas, Atlanta, and Milwaukee.

In Philadelphia, Gaga sang a moving rendition of "God Bless America" from behind the piano. The Grammy winner also addressed the thousands gathered outside the Philadelphia Museum of Art. "Today, I am holding in my heart all the tough, tenacious women who made me who I am," said Gaga. "I cast my vote for someone who will be a president for all Americans." The star returned at the end of the night to perform her song "Edge of Glory."

Walz's speech was live-streamed at other Harris-Walz events. "We've got two minutes left in the game. This thing is tied, but we got the ball," he said. "And we got the best quarterback with Kamala Harris."

In Phoenix and Arizona, the campaign focused on the Latino vote. In the Valley of the Sun, " Señora Presidenta " singer La Original Banda el Limón hosted a concert for Harris. Trending Stories

Aguilera and Los Tigres Del Norte rallied crowds in Las Vegas, where Eva Longoria made a speech. "I'm here in honor of the people who have fought to give us the privilege to be heard. Let's raise our voices and vote for freedom!" Aguilera roared to the audience before launching into a powerful performance of "Fighter."