The Girls Next Door Hugh Hefner's former fiancee Crystal Harris auctioning engagement ring 10/01/2011 Hugh Hefner's former fiancee is offering her engagement ring to the highest bidder at an auction this month. Read More RELATED NEWS Hugh Hefner died from cardiac arrest and was dealing with E. coli infectionKendra Wilkinson, Bridget Marquardt, Pamela Anderson, Kim Kardashian and more mourn Hugh HefnerHugh Hefner, 'Playboy' founder and former 'The Girls Next Door' star, dies at age 91 TAGS: Crystal Harris Hugh Hefner
