'The Biggest Loser' star, Ali Vincent, admits gaining almost all the weight she lost since winning the show in 2008 has left her feeling ashamed. Vincent was the first female contestant to win the reality show eight years ago after she shed an astonishing 112 pounds. She went on an episode of T.D. Jakes to reveal she doesn't believe she deserves happiness. Vincent recently opened up saying she was sexually assaulted during a massage. #InsideEdition