Pop star Lady Gaga, Oprah Winfrey, and many others will reportedly campaign for Vice President Kamala Harris at a rally in Philadelphia, Pennsylvania, on Monday evening in an event expected to cause "traffic nightmares."

Washington: Lady Gaga is set to headline Kamala Harris' rally in Pennsylvania during Election Eve, as part of the final part of her and Tim Walz's

The Pittsburgh event will include D-Nice, Katy Perry, and Andra Day

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