(AP Photo/Gene J. Puskar) Musical artist Katy Perry performed “Firework,” one of her most popular songs, at Harris’s rally in Pittsburgh. Perry performed for about 14 minutes after Harris spoke, ...

Katy Perry attended a Kamala Harris rally in Pennsylvania on Nov. 4, sending her support and endorsement to the Vice ...

John Oliver ‘blames’ Katy Perry for Trump’s US election victory - ‘Last Week Tonight’ host is using singer as unlikely ...

Katy Perry energized the crowd with performances of Firework, Dark Horse, and Whitney Houston’s Greatest Love of All.

posted photos from the party on his Instagram account Monica Schipper/Getty Katy Perry is celebrating 40 in style. The “Firework” singer, whose birthday was on Oct. 25, appears to have spent the ...

About a decade ago, rock 'n' roll virtuoso Stevie Nicks gave pop star Katy Perry ... The "Firework" singer attended Swift's Eras Tour concert in February and last month when Perry accepted the ...

Katy Perry, born Katheryn Elizabeth Hudson on Oct. 25, 1984, has become a modern pop star with hit songs like 'Firework,' 'Roar ... Will Cotton during a live chat on Ustream.

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

Katy Perry is an American singer ... including anthems like "California Gurls," "Teenage Dream," and "Firework." In doing so, Perry became the first female artist, and the second artist overall ...

Guests were also treated to specialty cocktails provided by 818 Tequila and Sprinter Vodka Soda and McConnell’s was on site serving Katy Perry’s Baby You’re a Firework Blue Raspberry ...

Karla Sofía Gascón could make history as the first openly transgender Best Actress Oscar nominee – but you can’t help but ...