It is reported that Mischa Barton has been admitted in the hospital for the mental assessment. The former OC actress was showing in the back garden of her home and she was hanging over the fence and she also said that her mother was a witch. She also made some other worrying claims about the world shattering. Different pictures of Mischa were published and it showed that she was in worrying scenes. The neighbor called the emergency services to take her out from her back garden and take her to the hospital. It was also reported that she wore dress shirt when she was in trouble in…