Pop star Katy Perry successfully overturned a trademark decision barring her from using her own name to sell merchandise in ...

Nov. 25 (UPI) -- Katy Perry is teasing new dates for The Lifetimes Tour. "Ok guys, what leg of the tour do you think we're ...

Australian designer Katie Taylor, who sells her garments under her birth name Katie Perry, sued the "Hot N Cold" singer for ...

Katy Perry’s 2008 hit 'Hot N Cold' has joined the Spotify Billions Club, becoming her seventh song to reach one billion ...

In fact, her superstardom also earned Perry a victory in her length legal battle over her name’s trademark. According to Sydney Morning Herald, Katy Perry won her trademark appeal lawsuit against ...

Katy Perry has faced a backlash from fans after she won her court appeal against Australian fashion designer Katie Perry. The ...

Katy Perry has won her yearslong legal battle with an Australian designer. The verdict was delivered in an Australian court on Thursday, Nov. 21, the Sydney fashion designer by the same name ...

John Mayer and Katy Perry, who dated on and off between 2012 and 2015, both attended Sabrina Carpenter's Short n' Sweet Tour ...

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.

"Both women put blood, sweat and tears into developing their businesses,” the Nov. 22 ruling read Monica Schipper/Getty Katy Perry has successfully appealed against a trademark decision over her ...