Entertainment Tweet by @SheffCityHall Published Dec. 3 2019 11:59 AM Dave and Si @HairyBikers are on ITV's This Morning with Phil and Holly today. See them here next October! 🎫 Find out more > https://t.co/A0WEHIhLN8, — Sheffield City Hall (@SheffCityHall) December 03, 2019 11:59