Katy Perry is reportedly struggling with ticket sales for The Lifetimes Tour, especially in smaller U.S. markets.

Coldplay frontman Chris Martin and Katy Perry were among the musicians who ... then launched into a high-energy medley of her tracks Dark Horse, Part Of Me and Lifetimes while dressed in a ...

Perry performed Roar, Dark Horse, Part of Me, Lifetimes and Firework. Following the ceremony, the singer took to her Instagram to share her feelings after delivering a high-power set. “Katy ...

Katy Perry has thrilled ... a number of hits including Firework, Dark Horse, Roar and Part of Me. The ceremony also featured performances by Chris Martin of Coldplay, Nelly Furtado, Roxanne Bruneau ...

Katy Perry isn't fazed by her ... They're about love," Perry says of the album's creation. Kevin Mazur/Getty The "Dark Horse" performer continues, "I have an incredible identity that I've ...

aka Katy Perry. The “Dark Horse” singer was last in town during her California Dreams Tour where she took the stage at the Frank Erwin Center in July 2011. Before that, she came for the South ...

The U.S. Lifetimes Tour leg kicks off May 7 at the Toyota Center in Houston Jack Bridgland Katy ... the night away," Perry, 40, says. Days before releasing 143, the "Dark Horse" singer put on ...

Pop superstar Katy Perry has announced the U.S. leg of her “The Lifetimes Tour” with a San Francisco date. Perry has six RIAA Diamond singles – “Firework,” “Dark Horse,” “Roar ...

− A few things have changed in Katy Perry’s life since ... which I'm really excited about.” Perry promises fans performances of "California Gurls," "Dark Horse," "Firework" and "Roar." ...

Get ready to “roar” and “drive” — you’ll be able to enjoy multiple big-name artists across the state this year. Considering all of their performances ahead of “September”, one ...