Michael Schneider Variety Editor at LargeSPOILER ALERT: Do not read ahead if you have not watched the two-hour Season 4, Episode 10 of “The Masked Singer,” which aired Dec. 2 on Fox.It was a mega unmasking on Wednesday as Fox’s “The Masked Singer” revealed three celebrities in a special 2-hour semi-final edition: Singer/songwriter Tori Kelly (as the Seahorse), music icon Taylor Dayne (as Popcorn) and snowboarding Olympic gold medalist Chloe Kim (as Jellyfish) were all eliminated.Among the