Carrie Underwood Joins Keith Urban for 'American Idol' Finale Performance! (Video)

Carrie Underwood hits the stage with Keith Urban at the series finale of American Idol on Thursday (April 7) at the Dolby Theatre in Hollywood.

The 33-year-old singer joined Keith, 48, to perform his song “The Fighter” from his upcoming album Ripcord. Watch the performance below!

PHOTOS: Check out the latest pics of Carrie Underwood

Earlier in the night, Carrie walked the red carpet looking stunning in a sheer gown.

Stay tuned for more coverage of the finale throughout the night. We’ll be posting all the action as it comes!