The final day of the opening weekend began with the arrival of Queen Elizabeth II, Prince Philip, and the Prince of Wales who met First Minister Rhodri Morgan and Lord Rowe-Beddoe, and marked the event by unveiling a plaque. A key was presented to Queen Elizabeth II by Richard Burton's granddaughter, Charlotte Frances Ritchie. Philip Madoc, Siân Phillips, Gaby Roslin, Michael Ball, Charlotte Church, Catrin Finch and Only Men Aloud! were among the artists that entertained the audience during the first act. The second act was opened by the Welsh National Opera and later the Kirov Ballet and Cirque Éloize entertained the audience. Bryn Terfel ended the celebrations.