Kelly Clarkson & Jennifer Hudson Belt Out 'O Holy Night' on 'The Voice' Finale (Video)

Kelly Clarkson and Jennifer Hudson take us to church with their performance of “O Holy Night” during the season finale of The Voice on Tuesday (December 18) in New York City.

The coaches both got their start on American Idol.

PHOTOS: Check out the latest pics of Kelly Clarkson

During the live season finale, the winner of the fifteenth edition of the singing competition series was revealed.

If you want to hear Kelly sing more Christmas music, you can of course get her beloved holiday album Wrapped in Red right now.