Demi Moore bid farewell to a close friend on Tuesday and shared her utter devastation with a heartfelt post on Instagram.The Ghost star was crushed following news of the tragic passing of the fashion designer Alber Elbaz who died at the age of 59. MORE: Demi Moore's never-ending garden looks like a private nature reserve She told her social media followers that she was "still in shock," and posted a poignant message alongside photos of herself with Alber. WATCH: Celebrities gone too soon Demi's