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's choice to perform at the inauguration might make for a tense 'American Idol' season with fellow judge ...

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

American Idol fans got their first real glimpse of Carrie Underwood as Katy Perry’s replacement during the American Idol ...

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

Why did Katy Perry leave American Idol? That’s the question on American Idol fans’ minds as the new season kicks off without ...

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