Katie vs. Katy has been settled. Pop star Katy Perry won an appeal Friday of a trademark decision brought by Australian clothing designer Katie Taylor, who sells under her birth name Katie Perry.

American pop star Katy Perry has won the longstanding legal battle with Australian fashion designer Katie Jane Taylor (née Perry), who sells clothing under the brand name ‘Katie Perry’.

Katy Perry has entered her "zero f****" 40s ... Katy admitted she'd love to see the royal's estranged brother, Prince William, and his wife Catherine, Princess of Wales, at one of her British ...

For a second, Katy Perry thought she might be receiving some troubling information about her fiancé, Orlando Bloom. During an interview on the British talk show Lorraine, host Ross King joked to ...

Katy Perry has gone from strength to strength over the past decade. With such hits as Teenage Dream, Roar, Firework, Hot N Cold, and plenty more, the American star has more bonafide hits than many ...

25 (UPI) --Katy Perry is teasing new dates for The Lifetimes ... 5, respectively. Tickets for those events will go on pre-sale Nov. 27, she said. The Weeknd to release 'Hurry Up Tomorrow' album ...

A group of local officials are calling on The View cohost Whoopi Goldberg to give a Big Apple apology to a New York City ...

‘A tale of two women, two teenage dreams and one name’ – this is how one of the judges described the case involving pop star Katy Perry and Australian fashion designer Katie Jane Taylor, who sells ...

Her previous work can be found in OK! Magazine, MyLondon, GRM Daily, and more. Dimitrios Kambouris/Getty Katy Perry is not just a regular aunt, she's a cool aunt! On Tuesday, Nov. 19, the musician ...

Katy Perry and John Mayer recently had an unexpected run-in in Los Angeles. Perry, 40, and Mayer, 47, were spotted at Sabrina Carpenter’s Short n’ Sweet Tour show at the Kia Forum in Los ...

“Who Says” exes can’t be friends? Katy Perry and John Mayer were spotted catching up at Sabrina Carpenter’s concert in Los Angeles on Sunday — nearly a decade after calling it quit ...