In pictures: Trooping the Colour marks King’s official birthday  BBCTrooping the Colour: Royal Family watch Red Arrows flypast on Buckingham Palace balcony  BBCPrincess Kate and her children delight at Trooping the Colour – see photos  USA TodayPhotos show the royal family at the Trooping The Colour parade  CityNews HalifaxTrooping the Colour Is Almost Here! Who’s Invited to King Charles’ Birthday Parade, and Who’s Not  People.com