WARNING! THIS ARTICLE CONTAINS MAJOR SPOILERS ABOUT THE MASKED SINGER SEASON 12!The Masked Singer season 12 Group C contestant Royal Knight is one of the 15 mystery celebrity singers competing for the Golden Mask trophy, and there are many clues about her identity. The Masked Singer season 12 welcomed back panelists Robin Thicke, Jenny McCarthy-Wahlberg, Ken Jeong, and Rita Ora, along with host Nick Cannon. For the first time ever, The Masked Singer has introduced Masked Ambassadors, who are alums of the show with special connections to the newest contestants.