Popsugar Entertainment Fall Tv Who Has Been Unmasked on The Masked Singer Season 4? A Guide to Who Has Been Unmasked on The Masked Singer Season 4 December 16, 2020 by Kelsie Gibson View On One Page Photo 17 of 29 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 17 The Serpent Is . . . Dr. Elvis Francois Previous Next Start Slideshow Fall TVTVThe Masked Singer