Katy Perry Shares Photos from Witness Tour Kick OffThe production looks epic.
Katy Perry Teases Epic Witness Tour with Behind the Scenes VideosThe tour preview promises amazing production values, with a giant all-seeing eye overlooking the stage.
Katy Perry Shares Throwback Photo from 'Wannabe' DaysPerry rocked some low-rise jeans with a Dalmatian patterned belt, and her blonde hair was coiffed in a 'do reminiscent of "The Rachel" from Friends.
Musicians Send Thoughts and Prayers to Florida in the Wake of Hurricane IrmaKaty Perry, John Mayer and Chris Young were just a few to weigh in.
WATCH: Katy Perry's Video for 'Swish Swish'Celeb cameos include Molly Shannon, Terry Crews, Rob Gronkowski, and Nicki Minaj
Katy Perry Brings Up Old Feud Again: 'I Love Taylor Swift'"I mean, I love her, I always have," Perry said. "We've had our differences but I just continue to say, 'God bless her on her journey.'"
Rihanna, Chance the Rapper and Katy Perry Named Internet's Most InfluentialKaty Perry recently became the first person to pass 100 million twitter followers.
10 Great Musician Selfies for National Selfie DayHappy National Selfie Day!
Katy Perry Changes 'Swish Swish' Lyric to Quash Taylor Swift Feud"All I need to say to her is, I love her, and God bless her on her journey, and that’s it.”
Trish's Trash: Katy Perry Ranks Her ExesAnd she talks about the Taylor feud...again
Katy Perry Admits to Struggles with Alcohol, Depression, Thoughts of Suicide“I wrote a song about [suicide],” she said during a teary talk with Dr. Siri Sat Nam Singh. "I feel ashamed that I would have those thoughts, feel that low and that depressed."
Taylor Swift Returns to Spotify as Katy Perry Releases 'Witness'The beef between the two still seems to be simmering, and Swift has previously been emphatic about her opposition to streaming services.