<a gi-track='captionPersonalityLinkClicked' href=/galleries/search?phrase=Prince+William&family=editorial&specificpeople=178205 ng-click='$event.stopPropagation()'>Prince William</a>, Duke of Cambridge (in his role as Colonel of the Regiment) helps his wife <a gi-track='captionPersonalityLinkClicked' href=/galleries/search?phrase=Catherine+-+Duchess+of+Cambridge&family=editorial&specificpeople=542588 ng-click='$event.stopPropagation()'>Catherine</a>, Duchess of Cambridge as she gets the heel of her shoe stuck in a grate as they attend the St Patrick's Day Parade at Mons Barracks on March 17, 2013 in Aldershot, England.