Entertainment Tweet by @SheffCityHall Published Dec. 24 2021 05:00 PM 📺 Make sure you don't miss @RonJichardson on @8Outof10Cats Does Countdown's Christmas Special tonight at 9.30pm on @Channel4!He comes to us on Saturday 18 and Sunday 19 February 2023! 🤩Tickets still remain! Head over to our site to get yours NOW 👉 https://t.co/HZDFgINO4Z, — Sheffield City Hall (@SheffCityHall) December 24, 2021 17:00