Jubilee celebrations continue, marking HM the Queen's 70-year reign with a national service of thanksgiving from St Paul's Cathedral, acknowledging her dedicated service as monarch in the presence of senior members of the royal family. David Dimbleby will provide expert commentary from inside St Paul's, leading us through the service. Sophie Raworth meets many of the key people taking part. From the BBC's platinum jubilee studio at St James's Park, Kirsty Young will be joined by special guests who share their experiences of spending time with the Queen and reflect on how important her faith has been through the years.