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