Princess Kate makes first public appearance since cancer diagnosis

Read MoreCatherine, Princess of Wales, made her first public appearance Saturday since she revealed her cancer diagnosis earlier this year. Kate attended the Trooping the Colour, a ceremony which marks the official birthday of King Charles III. Ian Lee reports from London.Catherine, Princess of Wales, made her first public appearance Saturday since she revealed her cancer diagnosis earlier this year. Kate attended the Trooping the Colour, a ceremony which marks the official birthday of King Charles III. Ian Lee reports from London.