The annual extravaganza to raise money for the Royal Variety Charity features performances from Sheridan Smith, reprising her role as Cilla Black, and Samantha Barks in an exclusive preview of the forthcoming Frozen stage musical. The show also features music from Michael Ball, Gary Barlow, Steps, Melanie C and Britain's Got Talent winner Jon Courtenay. Other acts on the bill include Marisha Wallace, Celeste, Daliso Chaponda, Jo Caulfield, Stephen Mulhern and the Black Blues Brothers, plus an appearance by Captain Sir Thomas Moore.