Yinka Bokinni, Ellie Leach, Vicki Michelle, Peter Serafinowiczbr br Series 9, Week 2, Day 1br br Every day this week, celebrity contestants Yinka Bokinni, Ellie Leach, Vicki Michelle and Peter Serafinowicz take on a series of quiz rounds selected by the host, quiz legend Richard Osman.br br A daily winner is declared following a quickfire round at the end of each show, and the scores are tallied across the week, resulting in an overall champion being crowned on Friday.