BRITAIN-ROYALS-PHOTOGRAPHY

Britain's Queen Elizabeth II (2R) speaks with David Armstrong-Jones (L), 2nd Earl of Snowdon, known as David Linley, as Britain's Prince Philip, Duke of Edinburgh (R) looks on after attending a service of thanksgiving in honour of the late British photographer Antony Armstrong-Jones, the former husband of Queen Elizabeth II's late sister Princess Margaret, better known as Lord Snowdon (1st Earl of Snowdon), David's father, at St Margaret's Church in London on April 7, 2017. Lord Snowdon died at the age of 86, the photographic agency where he worked said on January 13. / AFP PHOTO / POOL / Justin TALLIS (Photo credit should read JUSTIN TALLIS/AFP via Getty Images)