American Idol

Kelly Clarkson Covers Carrie Underwood! – The Troubadour

Kelly Clarkson performed at the Troubadour in Los Angeles last night, singing familiar hits and songs from her upcoming album Stronger.

But the surprise performance of the night was a cover of fellow American Idol winner, Carrie Underwood’s “I Know You Won’t”.

UPDATE: Added VIDEOS of Kelly’s entire set!

Listen after the jump.