Entertainment Tweet by @SheffCityHall Published Nov. 15 2019 01:05 PM ⭐️On Sale Now⭐️ After sell-out tours for the last three years, G4 return in 2020 with their biggest and best Christmas tour to date! See them here 1st Dec 2020! Book Your Tickets Now> https://t.co/QNa1EbIvfO— Sheffield City Hall (@SheffCityHall) November 15, 2019 13:05