Overview: Live from St James’s Park in London, Kirsty Young, AJ Odudu, Anita Rani, Anton Du Beke, Sophie Morgan and Owain Wyn Evans introduce the Platinum Pageant. It's a spectacular parade that brings together dancers, military displays, musicians, key workers and communities to mark HM the Queen’s 70-year reign. The presenters also bring you the best of the street parties from the UK