It is close to impossible to start a list of notorious cougars without the mention of Demi Moore, or Demi Guynes, her birth name. The American actress, former model and songwriter, and film maker became famous for skipping school at 16 to become a star. Having left
her husband Freddy Moore in 1985, she would then get married to Bruce Willis between 1987 and the year 2000, before getting tired of older guys and switching her preference to younger men. In 2005 she got married to Ashton Kutcher who was 15 years her junior, a marriage which lasted until 2013.