ALDERSHOT, ENGLAND - MARCH 17: Catherine, Duchess of Cambridge, hair detail, as she attends the St Patrick's Day Parade at Mons Barracks on March 17, 2015 in Aldershot, England. (Photo by Samir Hussein/WireImage)
ALDERSHOT, ENGLAND - MARCH 17: Catherine, Duchess of Cambridge, hair detail, as she attends the St Patrick's Day Parade at Mons Barracks on March 17, 2015 in Aldershot, England. (Photo by Samir Hussein/WireImage)