Kelly Clarkson is paying tribute to one of her fellow American Idol alums.

On yesterday’s episode of The Kelly Clarkson Show, she covered Carrie Underwood‘s 2006 hit ‘Before He Cheats‘ during the popular show-opening Kellyoke!

Y’Never Know what she’s gunna sing next!

~ Ryan

Filed under: carrie-underwood, kelly-clarkson, the-kelly-clarkson-show