Katy Perry exemplified top 40's biggest and best at the dawn of a golden age of pop music.

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

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

Riding a decade of slowly building momentum, Lil Wayne took his turn in the mainsteram spotlight in 2008 with the year's ...

Katy Perry has won her yearslong legal battle with an Australian designer. The verdict was delivered in an Australian court ...

International pop superstar Katy Perry has had a court win in her long-running trademark battle with an Australian fashion ...

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 ...

Creative. Passionate. Iconic. These are just a few words that describe Katy Perry. When you hear her name you probably think of songs like “California Girls'' and “Teenage Dream.” ...

Pop star Katy Perry has won an appeal in a long-running trademark dispute with a Sydney fashion designer bearing a similar name. A string of legal action was first launched in June 2009 over a ...

A self-described "singer-songwriter masquerading as a pop star," Katy Perry amassed an impressive string of hits with candy-coated pop confections and her candy-colored, ever-changing style.