WINDSOR, UNITED KINGDOM - APRIL 21: Catherine, Duchess of Cambridge attends the National Review of Queen's Scouts at Windsor Castle on April 21, 2013. (Photo by Olivia Harris - WPA Pool/Getty Images)
WINDSOR, UNITED KINGDOM - APRIL 21: Catherine, Duchess of Cambridge attends the National Review of Queen's Scouts at Windsor Castle on April 21, 2013. (Photo by Olivia Harris - WPA Pool/Getty Images)