Miriam Margolyes at the Oxford Literary Festival in MarchAs we approach the halfway point of The Celebrity Traitors, fans have naturally already begun contemplating whether a second season could be on the cards, and which stars would be perfect for it next time around.Given her national treasure status, the gloriously unfiltered Bafta-winning actor Miriam Margolyes would no doubt be at the top of many people’s wish lists, but she’s already made it clear that’s not something she’d ever put herself through.In fact, she was invited to be on the current season, but gave it a wide berth.Per