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

Katy Perry feels confident in the future of American Idol, even if she's no longer a part of the show. The pop star shared ...

Katy Perry is leaving American Idol in good hands. After the "Dark Horse" singer announced that season 22 of the singing ...

Carrie Underwood got emotional in the trailer for Season 23 of American Idol. Underwood — who came under fire for performing ...

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

American Idol' recently teased Carrie Underwood's judging debut and fans are going crazy in the comments section.

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

In a new promotional video premiering exclusively with PEOPLE on Monday, Jan. 27, fans get a glimpse at the contestants who ...

American Idol' Season 23 producers are allegedly in the 'worst-case scenario' with fans after Carrie Underwood's inauguration ...

Carrie Underwood’s "American Idol" debut is filled with tension and nervousness, following her performance at Trump's ...

Carrie Underwood is gearing up to perform at President-elect Donald Trump's swearing-in ceremony. Throughout her 20-year ...