LONDON, UNITED KINGDOM - NOVEMBER 09: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Catherine, Duchess of Cambridge attends the annual Remembrance Sunday Service at the Cenotaph on Whitehall on November 9, 2014 in London, England. People across the UK gather to pay tribute to service personnel who have died in the two World Wars and subsequent conflicts, with this year taking on added significance as it is the centenary of the outbreak of World War One. (Photo by Max Mumby/Indigo/Getty Images)

LONDON, UNITED KINGDOM - NOVEMBER 09: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Catherine, Duchess of Cambridge attends the annual Remembrance Sunday Service at the Cenotaph on Whitehall on November 9, 2014 in London, England. People across the UK gather to pay tribute to service personnel who have died in the two World Wars and subsequent conflicts, with this year taking on added significance as it is the centenary of the outbreak of World War One. (Photo by Max Mumby/Indigo/Getty Images)