Katy Perry

Ellie Goulding says she looked "terrible" in that Katy Perry photo, which is why she deleted it. A LIKELY STORY.

The 2015 Billboard Music Awards took over Las Vegas on Sunday (May 17), and while there were many winners, it was Taylor Swift's night.

Katy Perry perhaps took a page from her frenemy Taylor Swift's book and attempted to trademark the iconic Left Shark from her 2015 Super Bowl performance -- only she was denied.

Illinois congressman Aaron Schock is resigning shortly after questions were raised about his spending habits, including reportedly using campaign money to buy Katy Perry concert tickets.

If you were born today, your song would likely by ‘Uptown Funk!’ by Mark Ronson and Bruno Mars. See what song was #1 on your birthday.

Could Katy Perry's rumored new track 'She's So Creepy' be about Taylor Swift? Is there beef between the top ladies in music?

Katy Perry just won the Internet -- 'Dark Horse' is the most-viewed YouTube music video of 2014!

Katy Perry just confirmed our biggest wish: She's officially performing at the 2015 Super Bowl Halftime Show!

Singers like Lady Gaga, Katy Perry and Miley Cyrus all put on amazing performances, complete with out-of-this-world outfits!

After much publicized relationship issues with bad boys Russel Brandt and John Mayer, Katy has realized that if she wants something done right, she may have to do it herself.

Katy Perry graces the latest issue of Rolling Stone. Here are five things we learned from her interview.

A man who allegedly broke into the Kennedy compound in Hyannis Port, Mass., on Tuesday (July 15) told police he was there looking for Katy Perry -- as well as John F. Kennedy.