Katy Perry is re-releasing her 2009 acoustic EP, 'Live At MTV Unplugged,' exclusively on lavender-colored vinyl.

But this year will feel a little different with Katy Perry stepping down. Perry has served as a judge since the series was ...

Pop queens Katy Perry and Rebecca Black are making waves again, but this time, it's not about a viral single. The two singers ...

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

For the first time in more than seven years, pop icon Katy Perry is headed out on tour. She'll perform 75 dates on four ...

A new judge, fresh contestants, and an all-new season of American Idol! Find out how to watch the show below. Another season ...

That new person wanted to help others experience their own transformations, and so Schiff began the process of becoming a ...

Katy Perry surprised the audience at her Los Angeles concert by bringing Rebecca Black on the stage for a special performance of Last Friday Night (T.G.I.F.).

Katy Perry has reunited with Rebecca Black during a recent live show, and invited the singer to join her for the ‘Lifetimes’ tour.

Katy Perry teamed up with Rebecca Black to perform 'Last Friday Night (T.G.I.F.)' and invited her on the Lifetimes Tour.

In a performance that got social media buzzing, Katy Perry and Rebecca Black teamed up for a surprise duet of viral hit "Last ...

According to Life & Style, Carrie's American Idol salary is about $12.5 million per season. And while that is certainly a ...