Katy Perry was a judge on ‘American Idol’ for seven years until she announced she was leaving the singing competition in ...

Pop sensation Katy Perry is preparing for her upcoming tour, but she took a break from those preparations for a star-studded ...

Katy Petty is still finding new ways to shock fans around the world with her clothing choices. Only these days, she’s not ...

Pop star Katy Perry will fly to space this spring as part of a six-member, all-female crew with Blue Origin, the company ...

Katy Perry surprises Rebecca Black with an on-stage tour invite for 'The Lifetimes Tour.' Fans can expect sci-fi visuals, ...

Carrie Underwood replaced Katy as a judge on ‘American Idol,’ but some fans miss the ‘Teenage Dream’ hitmaker. Find out why ...

Imagine telling someone in 2011 Rebecca Black would one day be the main reason to go to a Katy Perry concert' one wrote. Another said: 'You used to be a pop icon... What happened.' One fan ...

So, why did Katy Perry leave American Idol? Here’s everything to know about the pop singer’s decision to ... to have already taught the country star a thing or two. “Early in the tapings, ...