The Kelly Clarkson Show

The song was written by pop powerhouse Sara Bareilles.

No, he's not getting in character.

The two pop icons couldn't stop flattering each other over the song. 

The actor did the move in a victorious dance. 

In case you couldn't get enough of Kelly Clarkson.

Clarkson put her own spin on the classic Christmas tune on The Kelly Clarkson Show.

Clarkson's reaction to the star speaking Spanish is all of us.

The two singers also sat down and discussed taking care of their mental health. 

The singer and the family had a good laugh about the interaction later. 

The host and Coach of The Voice explained her mindset behind the major move.