LONDON, ENGLAND - MARCH 13:  (L-R) Prince Edward, Duke of Kent, Prince Richard, Duke of Gloucester, Sophie, Countess of Wessex, Prince Edward, Earl of Wessex, Prince Andrew, Duke of York and Prince Harry attend a Service of Commemoration for troops who were stationed in Afghanistan on March 13, 2015 in London, England.  (Photo by Samir Hussein/WireImage)