Which celebrity has been doing massive quantities of the white stuff to alleviate the pain of her sham relationship? For a while there, she seemed to have a charmed life: a talented partner, a beautiful home, adorable kids, a hit television series as well as forays into films. But as her fake relationship has crumbled, she has drifted deeper and deeper into the white stuff. Now it’s taken over her life. She has lost so much weight and is so thin and so unhappy, but her friends don’t know how to save both her and her public image. bg