The Duke and Duchess of Cambridge have attended this year's Royal Variety Performance where they enjoyed the show from the London Palladium theatre's royal box - a night in aid of the Royal Variety Charity. The evening was hosted by comics Rob Beckett and Romesh Ranganathan and included performances from the cast of Mary Poppins, Lewis Capaldi, Mabel and a special collaboration by Emeli Sande and Manchester's Bee Vocal Choir. .