Is Katy Perry the inspiration behind Taylor Swift's new song, 'Bad Blood'?
Katy Perry took fans behind the scenes of her 'This Is How We Do' video,' giving them an extra-special look at the visual.
PopCrush Mini-Mix 25 features remixed tracks from artists like Katy Perry, Ariana Grande, Demi Lovato and more. Listen here
Miley Cyrus, Katy Perry, One Direction and other top music stars are being recognized for various achievements and milestones in the 2015 edition of the Guinness Book of World Records. The annual list of record holders will be hitting bookshelves on Sept. 10.
5SOS performed a rockin' cover of Katy Perry's 'Teenage Dream,' while Rixton did a stripped down version of Ariana Grande's 'Problem.' Whose cover is best?
Who knew that this 16-year-old Christian singer with pigtails would later grow up to be one of the most popular pop stars in music?
Recently, a video featuring Katy Perry as a young teen Christian singer has popped up online from a man who documented her in 2001.
Whose jungle-themed vid is best?
At the 2014 MTV VMAs last night (Aug. 24), Katy Perry brought some major nostalgia with her red carpet dress! The singer and her date Riff Raff channeled Britney Spears and Justin Timberlake's iconic all-denim outfits from the 2001 American Music Awards.
Katy Perry and Riff Raff totally channeled Britney Spears and Justin Timberlake circa 2001 at the 2014 MTV VMAs red carpet.
Kacey Musgraves threw a disco-themed roller skate birthday party with her friend and tourmate, Katy Perry! Check out the photos and video from her throwback party.