It doesn’t matter that it topped the Billboard Hot 100. In the 2012 book Katy Perry, the “Teenage Dream” star said she used flattery to get Snoop Dogg to add a verse to “California Gurls.” ...

Bryan Gaw, famously known as 'Left Shark' in Katy Perry's 2015 Super Bowl halftime show, opens up to PEOPLE exclusively about ...

Katy Perry is looking back at her 2015 Super Bowl performance via a series of photos and recalling the infamous Left Shark ...

See which Super Bowl halftime performances made our top five list including the artist who changed halftime shows forever.

Katy Perry, who just announced the U.S. leg of her upcoming Lifetimes Tour, exclusively told E! News how she and fiancé Orlando Bloom show up for each other amid their busy schedules.

The Teenage Dream singer, 40, gushed about Swift's concert ... I'm gonna come to the show,"'Perry told U.K. radio station Capital in a video posted on TikTok. 'And [Swift] was so excited and ...

Katy Perry was certainly living a "Teenage Dream" when she saw Radiohead live at age 13.During an interview on Jimmy Kimmel ...

Katy Perry is bringing her 'Lifetimes Tour' to the American Airlines Center in Dallas, Texas and you could be there on us.

Katy Perry is leaving American Idol in good hands. After the "Dark Horse" singer announced that season 22 of the singing ...

Katy Perry’s Super Bowl XLIX halftime show has ... surfboards and other tropical objects while belting "Teenage Dream." Then, she was joined by two dancers dressed as sharks on either side.