NBC to Air John Legend and Chrissy Teigen Christmas Special 'A Legendary Christmas With John and Chrissy' will air on Wednesday, Nov. 28 at 9 p.m. CST. The powerhouse couple will bring along their family and friends, as well as celebrities that have yet to be announced. The hour-long program will feature live performances by Legend, who will be debuting songs from his upcoming album, 'A Legendary Christmas.' Legend previously teamed up with NBC when he starred in 'Jesus Christ Superstar Live in Concert.' 'The Voice' will also welcome Legend as a coach during its spring cycle. Teigen is currently co-hosting Paramount's 'Lip Sync Battle.'