The popular singing competition is back with a familiar face, as former winner Carrie Underwood swaps the mic for the judge's chair.

Kelly Clarkson appeared on a season 5 episode of this fan-favorite drama — and now she's apologizing to the cast and crew.

Kelly Clarkson exclusively told E! News that she thinks it's "brilliant" her fellow American Idol winner Carrie Underwood is joining the competition show as a judge for the new season.

Kelly Clarkson is looking back on the American Idol days — and accidentally fudging some crucial details. When friend and singer Clay Aiken, 46, stopped by The Kelly Clarkson Show on Monday ...

Kelly Clarkson is bringing her hits back to the Las Vegas Strip this summer with a new residency. Here's when her Colosseum ...

Kelly Clarkson is a loud and proud fan of pop ... This girl can’t be pigeonholed as a vocalist. She won American Idol for a reason, after all.

Kelly Clarkson is kicking off a new chapter in her career, and her fans couldn't be more excited. During the Thursday, ...

In the final week of January 2009, Kelly Clarkson made Billboard chart history for the second time. The American Idol alum had already set a chart record for the biggest jump to No. 1 with her ...

Carrie Underwood is moved to tears by a contestant's story in the American Idol season 23 promo, debuting on March 9.