Hugh Hefner's widow Crystal said she nearly died after losing half her blood while going under the knife while having a fat transfer surgery.The model, who was married to the American publisher before he passed away, took to her Instagram to reveal the scary news.The 34 year old posted a picture of herself wrapped up in bandages and shared a lengthy post about the situation. She wrote: "I had a fat transfer surgery October 16 and almost didn't make it through.