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

"Katy was a huge cornerstone of 'American Idol' as far as a presence and a personality, so you can never replace her -- It's ...

The 'American Idol' crew is allegedly happy about Carrie Underwood taking over for Katy Perry in season 23. Here's what an ...

Carrie Underwood is making her return to American Idol. After winning season 4 in 2005, she's joining Luke Bryan and Lionel ...

Carrie Underwood is allegedly making a lot less money to judge 'American Idol' Season 23 than Katy Perry made. Here's what an ...

Why did Katy Perry leave American Idol? That’s the question on American Idol fans’ minds as the new season kicks off without the singer. Katy became a fixture on American Idol when ABC rebooted the ...

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

The Season 23 premiere of American Idol was all about the return of Carrie Underwood. The Season 4 champ officially took her ...

Highlights from Sunday's season premiere included Brian Littrell's son singing an original song and a high schooler who's ...

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