'American Idol' Season 23 judge Carrie Underwood 'never connected' with season 1 winner Kelly Clarkson, according to a source. Here's what the insider said about their relationship.

Carrie Underwood and Kelly Clarkson are both successful American Idol winners. Underwood won season 4 and has a fantastic career as a country artist.

Carrie Underwood seemingly surprised everyone when she took on her upcoming role as a judge on American Idol — except for Kelly Clarkson, that is. The original Idol winner predicted Underwood ...

Kelly Clarkson blew away the audience! On a recent episode of the Kelly Clarkson Show, the former American Idol winner put a sultry spin on Carrie Underwood 's smash hit "Blown Away" during her ...

Kelly Clarkson and Carrie Underwood's rumored feud resurfaces after the country singer accepted Donald Trump's invitation to sing at his inauguration.

American Idol's original winner Kelly Clarkson shares how she feels about fellow Idol Carrie Underwood joining the judge's panel amid rivalry rumors.

Kelly Clarkson isn't making a return to American Idol, but that doesn't mean she has thoughts about Carrie Underwood joining the judges panel in the new season.

American Idol winners Carrie Underwood and Kelly Clarkson have never seemed to click as friends over the years.

Kelly Clarkson recently performed fellow American Idol champion's Carrie Underwood’s hit “Blown Away” on The Kelly Clarkson Show.