The secrets to Joan Collins' youthful looks: Actress, 93, says she can only eat a 'quarter of what she ate when she was 25' and vows she'll 'live to be 100' after stunning fans with her age-defying appearance in holiday snaps

Joan Collins, 93, discusses her youthful looks, attributing them to eating a quarter of what she did at 25 and expressing her desire to live to 100 after recent holiday photos. Her age-defying appearance has surprised fans.