LONDON, UNITED KINGDOM - NOVEMBER 10:  Catherine, Duchess of Cambridge smiles from a balcony, accompanied by Sophie, Countess of Wessex (L) as they watch a wreath laying ceremony at the Cenotaph on Whitehall on November 10, 2013 in London, United Kingdom. People across the UK gathered to pay tribute to service personnel who have died in the two World Wars and subsequent conflicts, as part of the annual Remembrance Sunday ceremonies.  (Photo by Matthew Lloyd/Getty Images)