2025 marks the fortieth anniversary of Comic Relief, the charity founded by Richard Curtis and Lenny Henry in the aftermath of Band Aid and Live Aid, to raise further funds for the victims of famine in Ethiopia. And today is Red Nose Day, the charity's now annual fundraising event in aid of various good causes throughout Africa and the UK. There was a time when this was unmissable television, with the greatest names in alternative comedy taking over BBC One for an evening of innovative, subve...