Katy Perry is making sure the world sees her explosive dance moves. While taking the stage during a recent stop on her Lifetimes tour, which kicked off April 23, the 40-year-old had a message for her ...

In The Number Ones, I'm reviewing every single #1 single in the history of the Billboard Hot 100, starting with the chart's beginning, in 1958, and working my way up into the present. Book Bonus Beat: ...

The students hope their videos will win them a Katy Perry "GMA" concert. Oct. 14, 2013— -- intro: After Katy Perry put out a call for high schools students to submit their own rendition of her ...

Katy Perry’s AFL Grand Final pre-game performance in Melbourne, Australia, was more than just a visual spectacle; it also featured a now-viral dancer who was, unfortunately, a bit deflated. As the pop ...

Katy Perry is making sure the world sees her explosive dance moves. While taking the stage during a recent stop on her Lifetimes tour, which kicked off April 23, the 40-year-old had a message for her ...

Katy Perry brought a special guest onstage during her most recent performance of her Las Vegas residency. Kim Kardashian surprised her 9-year-old daughter North West and some of her friends, including ...

Her first set of the night was, as expected, a rendition of "Roar," her eighth No. 1 single on the Hot 100. By Kevin Rutherford, Billboard Crocodiles and elephants and giraffes, oh my! Katy Perry ...

Katy Perry is making sure the world sees her explosive dance moves. While taking the stage during a recent stop on her Lifetimes tour, which kicked off April 23, the 40-year-old had a message for her ...