POP diva Whitney Houston is reportedly hooked on crack and spiralling hopelessly out of control, according to an exclusive online report by Victoria Newton in The Sun. Pictures obtained by Britain's biggest-selling newspaper are believed to show Houston, 42 and mother to 13-year-old daughter Bobbi Kristina, looking "haggard, with dark circles under her eyes and a deranged look on her face". Shots of the singer's bathroom also reveal signs of heavy drug use, with assorted drug paraphernalia "including a crack-smoking pipe, rolling papers, cocaine-caked spoons and cigarette ends are strewn across the surface tops", the report said. The bathroom photograph...