The Masked Singer, which is probably the most Covid-safe show around right now, it’s hard not to wonder if someone slipped a hallucinogenic into your Christmas pudding. For the uninitiated, the UK version of The Masked Singer – based on the South Korean game show – disguises celebrities in elaborate costumes and makes them sing pop covers to a panel of judges (Rita Ora, Davina McCall, Jonathan Ross and new judge Mo Gilligan).