'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.

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

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 ...

Carrie Underwood and Kelly Clarkson have been rumored to be feuding for years, but Underwood's decision to perform at Trump's inauguration has reignited it.

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.

Kelly Clarkson thinks Carrie Underwood 's upcoming role as a judge on American Idol just makes perfect sense. "I think that's brilliant," the pop star told E! News when asked for her reaction to ...