On The Masked Singer's "TV Theme Night," it's time to celebrate the very best of the small screen! Panelists Ken Jeong, Robin Thicke, Jenny McCarthy Wahlberg, and Rita Ora open the show with a performance of one of television's most iconic theme songs from "Gilligan's Island". Then, Season Eleven contestants pay tribute to theme songs including "Scooby-Doo," "The Hills" and "Good Times".