Entertainment Tweet by @SheffCityHall Published Feb. 25 2020 03:56 PM ⏱️ Here are your approximate running times for tonight's big show as we host the first UK performance of The Whitney Houston Hologram Tour! 🥂 City Bar open from 7pm for pre-show drinks 🚗 Parking info & directions: https://t.co/FK7ZLCVwoS— Sheffield City Hall (@SheffCityHall) February 25, 2020 15:56