Carrie Underwood

'American Idol' Gets 3-Night Series Finale, Kelly Clarkson and Carrie Underwood to Perform

Best of Late Night TV: Conan's Star Wars Cold Open

Best of Late Night TV: Carrie Underwood's Carpool Karaoke, Ben Affleck Premieres New Trailer

Best of Late Night TV: Andy Samberg and Carrie Underwood Kick Footballs (and Fail)