As always, the internet didn't hold back when it came to Perry's out-of-this-world announcement. From skeptical digs at her ...

She clarified that she wrote the songs from her perspective, with Dr. Luke contributing as a producer and writer. Katy Perry kicked off the U.S. leg of her Lifetimes Tour on May 7. She promises ...

Former American Idol judge Katy Perry has announced that she'll be heading ... surely go to the shows hoping to hear her classic hit songs such as "I Kissed a Girl," "California Gurls," "Teenage ...

During the Monday, April 29, episode, Katy Perry won the Judges’ Song Contest ... On Sunday, May 5, the Top 7 will sing “Songs That Make Me Wanna Dance” and Adele hits, host Ryan Seacrest ...