Ethan Pinnock, Hollie Pearne-Webb, Richard Kilty, Tonia Couch

Host Paddy McGuinness and team captains Sam Quek and Ugo Monye are joined by Premier League defender Ethan Pinnock, Olympic hockey champion Hollie Pearne-Webb, world indoor sprint champion Richard Kilty and European gold medal-winning diver Tonia Couch.