Stephen Mangan spilled the beans about an un-named royal having a cheeky mishap during a star-studded bash. He left John Bishop chuckling and convinced that it was none other than then-Prince Charles himself, when the pair were chatting on John's ITV show back in 2023.The actor shared his gas-ridden tale with John as well as Eurovision 2023 host AJ Odudu and comedian Seann Walsh.The guests were discussing embarrassing workplace situations when Stephen revealed his.