The duo teamed up for a mashup of 4 Non Blondes’ classic 1992 hit What’s Up? and Nicki Minaj’s 2012 rap song Beez in the Trap ...

A source exclusively tells PEOPLE that Katy Perry is "flattered" that Justin Trudeau has "made a real effort" amid their new ...

Taylor Swift, Kenny Loggins, LL Cool J, Pink, Sarah McLachlan and Talking Heads' David Byrne are among the impressive list of ...

Katy Perry is showing some love for Taylor Swift's new album Life of a Showgirl. Exactly one week after Swift dropped her 12th studio album, Perry supported her fellow pop star — with whom she ...

Katy Perry is unconditionally grateful. While celebrating the first anniversary of 143, the 40-year-old looked back on the highs and lows she experienced since the album’s release. “I tend to be ...

Katy Perry is marking the one-year anniversary of her album 143. The singer, 40, took to Instagram on Monday, September 22, to share several behind-the-scenes photos and videos, as well as a heartfelt ...

Katy Perry enjoyed some fun in the sun while taking a break from her worldwide tour and ahead of testifying in the court battle over her $15 million mansion. On Thursday, the 40-year-old pop star was ...

Katy Perry's "Lifetimes" tour stop in Nashville featured high-energy performances, gravity-defying stunts and audience interaction. The concert included a video game-themed intro, elaborate costumes, ...

GameSpot may get a commission from retail offers. Thirteen years after it first appeared in The Sims 3, singer Katy Perry surprised fans when she reprised her hit song "Last Friday Night" at a concert ...

During a recent concert, pop star and former American Idol judge Katy Perry was asked by a fan in the audience to sing the Simlish version of “Last Friday Night” as it appeared in The Sims 3‘s DLC ...

Katy Perry unexpectedly stopped her concert in Detroit, Michigan when a young fan collapsed – just moments after being invited on stage by the pop star herself. The "Roar" singer handpicked several ...