Kesha accused former collaborator Dr. Luke of raping Katy Perry in a text message to Lady Gaga, according to court documents filed in New York.
The 'Roar' singer took to Instagram Stories to share how her dog had a scary accident but is now doing fine thanks to her friend.
Katy Perry had harsh feedback for the top three "Idol" contestants, who had a rough start to their final performances.
Wake up to news about Taylor Swift's reunion with Katy Perry, Meghan Markle's waxwork, and a charged "Roseanne" episode.
Taylor Swift shared a video on her Instagram Story of an olive branch and handwritten note sent by Katy Perry ahead of her "Reputation World Tour" kickoff. "This mean so much to me," Swift says.
The Met Gala is all about the fashion, sure, but there's always bound to be some drama at the event — and we're not just talking about dramatic looks.
The "American Idol" judge gave ET a telling wink when asked about her dating life after the ABC's reality-singing competition's first live elimination show.
The first "American Idol" live show took place Sunday night, with one contestant doing something no other contestant has ever done.
Yet another wardrobe malfunction for Katy Perry on "American Idol" on Monday night resulted in her having her Perry-ère taped.
After having been eliminated in previous seasons, Colbie Caillat and Bebe Rexha return to "American Idol" as stars.
Katy Perry sets her sights on a new crush after getting all hot and bothered by the contestant's rockin' performance.
On "American Idol," hearts sank when Katy Perry told four girls there were only three spots left, and one of them would need to volunteer to give up.
A former "American Idol" top 50 contestant returns — with a completely different look and feel — for a shot at redemption.
Sister Rita Callanan explains she's "not going to give up" despite the fact that she's now the lone person blocking Perry from purchasing the convent for $14.5 million. Whose side are you on?