Stephen Moyer as Capt. Von Trapp and Carrie Underwood as Maria star in "The Sound of Music Live!" airing Thursday, Dec. 5, 2013, on NBC.

AP Photo/NBC, Will Hart

Stephen Moyer as Capt. Von Trapp and Carrie Underwood as Maria star in "The Sound of Music Live!" airing Thursday, Dec. 5, 2013, on NBC.