And in a week, Katy ... "Firework," which topped the Billboard Hot 100 for four weeks. "and speaking of work, WOMAN'S WORLD IS GOING TO WORK IN ONE WEEK," she added. "HAPPY 4TH 🇺🇸" As Perry ...

Katy Perry is probably wide awake thinking about Kelly Clarkson’s recent cover of one of her popular ... art featuring a butterfly design. The “Firework” singer continued the Y2K celebration ...

Benson Boone's 'Fireworks & Rollerblades' sells itself like it's supposed to be campy when it is anything but that.

Katy Perry mixed athleisure and lingerie while performing at the opening ceremony of the Invictus Games on Feb. 8.

Hugh McIntyre covers music, with a focus on the global charts. Katy Perry ... By Hugh McIntyre Currently, Perry's most-certified single is "Firework," which has achieved a remarkable 12-times ...