Katy Perry has made a last-minute endorsement of Kamala Harris, as she appeared at a rally for the Democratic candidate in ...

Lady Gaga, Katy Perry, Oprah Winfrey, the Roots and more will take part in Kamala Harris' Election Eve rallies in ...

She performed a series of her own hits, including “Dark Horse,” “Part of Me” and “Firework,” before taking on a cover Whitney ...

Lady Gaga, Katy Perry, and Oprah Winfrey are just some of the celebrities who will appear at Kamala Harris' Pennsylvania ...

Pop star Katy Perry, as she performed in Melbourne, Australia, earlier this year. (Cameron Spencer/AFL Photos/Getty Images) ...

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

Music superstars such as Lady Gaga, Katy Perry, Ricky Martin and others show their support for Vice President Kamala Harris ...

The 'Firework' singer performed at the event, just hours before the first votes were cast in the US election - on a night ...

Katy Perry performs and speaks out at Kamala Harris' rally in Pittsburgh, Pennsylvania.

Vice President Kamala Harris will be joined by a star-studded lineup of performers and speakers at her final major rally in ...

Lady Gaga, Katy Perry, and Christina Aguilera perform at Kamala Harris' rally in Pennsylvania the night before Election Day, ...

After announcing their endorsements for Kamala Harris in the upcoming 2024 US elections, both Katy Perry and Lady Gaga took ...