Katy Perry Jumps Into the Taylor Swift-Nicki Minaj Twitter Battle With a Masterfully Shady Subtweet: Here’s What She MeansKaty Perry Jumps Into the Taylor Swift-Nicki Minaj Twitter Battle With a Masterfully Shady Subtweet: Here’s What She MeansKaty's not too amused by Taylor's tweets to Nicki Minaj — and she's calling her out.Bradley SternBradley Stern
Nuns Ramp Up Legal Battle Against Katy PerryNuns Ramp Up Legal Battle Against Katy PerryThe two nuns barring Katy from purchasing their Los Angeles convent have stepped up their battle.Samantha VincentySamantha Vincenty
Katy Perry’s ‘Roar’ Video Surpasses 1 Billion ViewsKaty Perry’s ‘Roar’ Video Surpasses 1 Billion ViewsIf tying a record with Michael Jackson wasn't enough prestige for Katy Perry, the singer is now the only artist to have two music videos hit over 1 billion views on Vevo. Ali SzubiakAli Szubiak
Katy Perry + John Mayer Hang Out, Are Apparently DeadheadsKaty Perry + John Mayer Hang Out, Are Apparently DeadheadsKaty Perry and John Mayer were seen, once more, getting cozy during a Grateful Dead show.Ali SzubiakAli Szubiak
Katy Perry Celebrated Forbes Cover With Taco Bell OrderKaty Perry Celebrated Forbes Cover With Taco Bell Order"Hopefully this cover can be an inspiration to women," she added in an Instagram caption.Matthew Scott DonnellyMatthew Scott Donnelly
Celebrities React to Supreme Court’s Marriage Equality RulingCelebrities React to Supreme Court’s Marriage Equality RulingHarry Styles, Anna Kendrick, Katy Perry and more stars react to the U.S. Supreme Court's historic decision.Samantha VincentySamantha Vincenty
Katy, Miley, Kanye, Beyonce and Nicki Make Blink-And-You-Miss-It Cameos in Madonna’s ‘Bitch I’m Madonna’ VideoKaty, Miley, Kanye, Beyonce and Nicki Make Blink-And-You-Miss-It Cameos in Madonna’s ‘Bitch I’m Madonna’ VideoMadge gathers a few of her famous friends to celebrate the world's greatest pop star: Herself.Bradley SternBradley Stern
Will Katy Perry’s ‘1984’ Song Be a Swipe at Taylor Swift?Will Katy Perry’s ‘1984’ Song Be a Swipe at Taylor Swift?Will Katy's "1984" shade her rumored nemesis, or is she just a huge George Orwell fan? Samantha VincentySamantha Vincenty
Ellie Goulding Says She Deleted Katy Perry Photo Because She ‘Looked Bad,’ Fails to Convince She’s Not Terrified of Taylor SwiftEllie Goulding Says She Deleted Katy Perry Photo Because She ‘Looked Bad,’ Fails to Convince She’s Not Terrified of Taylor SwiftEllie Goulding says she looked "terrible" in that Katy Perry photo, which is why she deleted it. A LIKELY STORY.Bradley SternBradley Stern
Broadway Stars to Celebrate the Works of Lady Gaga, Katy Perry This SummerBroadway Stars to Celebrate the Works of Lady Gaga, Katy Perry This SummerBroadway stars will honor the works of Lady Gaga and Katy Perry with a performance series this summer. Bradley SternBradley Stern