Popsugar Entertainment Luna Stephens John Legend and Chrissy Teigen's "Happy Christmas" Song John Legend Recorded a Christmas Song With Luna and Chrissy Teigen, and Wow, My Heart 22 November 2019 by Quinn Keaney View On One Page Photo 1 of 1 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Hear him discussing the process behind recording the song: Previous Next Start Slideshow Luna StephensChristmas MusicHoliday EntertainmentChrissy TeigenMusicJohn Legend