In the photos, Perry could be seen wearing a green baseball hat and a gray hoodie, holding a microphone up. Other snaps show ...

The tour commences on April 23 in Mexico City — and the singer is bringing her daughter with her. On March 30, Perry took to Instagram to share a few behind-the-scenes photos of ...

and The Prismatic World Tour Live truly captures the excitement, color and energy of the live Katy Perry extravaganza.

Katy Perry's upcoming tour is reportedly facing significant challenges, with sources suggesting that some dates may be ...

Pop superstar Katy Perry’s upcoming Lifetimes World Tour faces uncertainty as ticket sales reportedly fall short of expectations, while her new album “143” struggles to connect with fans ...

Katy Perry is reportedly seeking advice from Taylor Swift as she grapples with sluggish ticket sales for her forthcoming Lifetimes tour. According to a source who spoke to The U.S. Sun ...

Katy Perry was raked across the coals and branded 'desperate' by disgusted fans after she enlisted viral singer Rebecca Black and a pair of enormous fake breasts to revive her struggling tour.

Katy Perry reteamed with Rebecca Black last night, and their joining forces is looking to last through Lifetimes — as in Perry’s so-named tour. Black, who appeared in Perry’s 2011 video for ...

Katy Perry is seeking out 'advice and support' from longtime on-and-off friend Taylor Swift for her own upcoming Lifelines tour. After abysmal ticket sales, Perry, 40, turned to Swift ...