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)
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 talks with Chief Scout Bear Grylls (2nd L) and Sea Scout Rob Butcher (2nd R) as she attends the National Review of Queen's Scouts at Windsor Castle on April 21, 2013. (Photo by Olivia Harris - WPA Pool/Getty Images)
