Katy Perry has something to say about Carrie Underwood replacing her as a judge on American Idol.

Quite frankly, we may have never learned Carrie Underwood’s name without American Idol. The “Before He Cheats” singer was just 21 years old when she traveled to St. Louis from her tiny hometown of ...

According to a report, 'American Idol's production team has been instructed to steer clear of any mention of Carrie Underwood ...

Katy Perry has plenty of faith in Carrie Underwood as she prepares to take the wheel on American Idol. After it was announced ...

Katy Perry is sharing how she really feels about being replaced by Carrie Underwood on American Idol.

Katy Perry thinks Carrie Underwood is the ideal person to judge 'American Idol'.

Katy Perry shared her thoughts on Carrie Underwood's new role as 'American Idol' judge, expressing confidence in her ability to guide aspiring artists ...

American Idol alum Katy Perry shared her thoughts on past winner Carrie Underwood replacing her as judge on the singing competition series, which airs March 9 on ABC.

"She was born on that show," Perry says.

The “Firework” singer announced last year that she was leaving the ABC singing competition after seven seasons to embark on her “Lifetimes” tour.

Carrie Underwood will make her debut as a judge on Season 23 of 'American Idol' — but some fans will not be tuning in.