katy perry

Warning: You will want to nom all of the incredible-looking confections in Katy Perry's lyric video for her song 'Birthday.' Just letting you know in advance.

Katy Perry didn't attend the 2014 Kids' Choice Awards this year, but she did hint that she planned to dye her hair slime green, which is the show's signature prank and color. She wasn’t kidding. The singer has gone green, and the hair hue is perfect for spring.

One of pop music's biggest stars will be collaborating with one of country music's finest this June. Billboard reports that Katy Perry and Kacey Musgraves will team up for the 'CMT Crossroads' series which will air June 13, 2014.

Katy Perry and John Mayer split only weeks ago, with the singer declaring that her fans are her boyfriends. Has she already moved on with a rapper?

In an interview with Australian radio station SAFM, Katy Perry was asked the inevitable question about her "competition" with Lady Gaga for pop chart dominance, since the two singers, while markedly different in style and sound, dropped singles and albums around the same time last year.

Amazing x 20 x 10! That's the formula for this cover of Katy Perry's latest smash 'Dark Horse,' which is reimagined in 20 different styles in 10-second songs.

Ellie Goulding may have become a bonafide pop star with her mega hits 'Burn' and 'Lights,' but the 27-year-old British singer fangirls over her fellow stars just like the rest of us.

Katy Perry really is a do-gooder! The singer must be trying to earn sainthood, since she reportedly gifted her team of assistants with electric cars.

Good news, PopCrushers! We will be posting a Mini-Mix of the hottest pop tracks for you to listen to and enjoy each and every weekend. This week marks the first week, and we're serving up a mix of some of the best tracks, including OneRepublic, Katy Perry, Demi Lovato and more!

When Lorde called in to Australia's 'Kyle & Jackie O. Show' last week, she did more than just craft the perfect retort to the hosts' implication that she was in a lesbian relationship with Taylor Swift. The 'Royals' phenomenon also revealed why she turned down the opportunity to open for Katy Perry on the 'Dark Horse' singer's upcoming tour.

Well, that didn't take long! Shortly after Miley Cyrus lashed out at Katy Perry and John Mayer, the 'Dark Horse' singer responded!

Katy Perry, meteorologist?