The former late-night host joined the queen consort, Cate Blanchett, and Andrew Garfield, for a National Theatre event at Buckingham Palace, complete with Oscar Wilde cosplay.

Queen Camilla rubbed shoulders with Prince Harry's pal James Corden at Buckingham Palace on Tuesday evening. The Queen, as patron of the National Theatre, hosted a reception for staff, actors and supporters to celebrate the work of the National Theatre on stages,

Queen Camilla hosted a reception at Buckingham Palace on Tuesday, Feb. 18, for the National Theatre, of which she is a patron. Celebrities including Cate Blanchett, James Corden and Andrew Garfield and Imelda Staunton were in attendance.

Queen Camilla hosted celebrities including James Corden and Sex Education star Ncuti Gatwa at a party to celebrate the U.K’s National Theatre