Kate Middleton, the Princess of Wales, made her first public appearance since revealing her cancer diagnosis. They were cheered by crowds in the Mall as they left Buckingham Palace. Kate was photographed before that arriving at Buckingham Palace by car before the parade. At the event, Number 9 Company, Irish guards, a regiment Kate represents as colonel, will be trooping the king’s colour. Photograph: Chris Jackson/Getty ImagesMembers of the UK's Royal Family on the balcony of Buckingham Palace after the King's birthday parade.