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

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

Vancouver will now be treated to a double-dose of pop culture icons this summer. Katy Perry recently unveiled that Rebecca ...

As 'Friday' singer Rebecca Black is announced as the support act on Katy Perry's upcoming Lifetimes Tour, we look at the ...

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 ...

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

From must-see concerts to upcoming music releases and more, we're breaking down the hottest music news and events happening ...

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

American Idol returned to ABC on Sunday for its 23rd season, with former champion Carrie Underwood joining the judging panel ...

American Idol fans tuned in Sunday night to watch the new series, but within minutes they admitted it wasn't the same.

Katy Perry has officially left 'American Idol' after seven seasons and has been replaced with Carrie Underwood. Fans want to know why.