THE MASKED SINGER: L-R: Panelists: Robin Thicke, Jenny McCarthy, Ken Jeong, guest panelist T-Pain and panelist Nicole Scherzinger in the all-new “A Pain in the Mask” episode of THE MASKED SINGER airing Tuesday, Dec. 10 (8:00-9:01 PM ET/PT) on FOX © 2019 FOX MEDIA LLC. CR: Michael Becker / FOX.