Popsugar Entertainment Pentatonix Pentatonix Kelly Clarkson “My Grown Up Christmas List” Video Kelly Clarkson and Pentatonix's Cover of "My Grown Up Christmas List" Is a Gift to Us All 11 December 2018 by Kelsie Gibson View On One Page Photo 2 of 7 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Previous Next Start Slideshow PentatonixMusicKelly ClarksonTV