Say the name Nikki Grahame and most people will remember the bubbly, highly strung, and hugely entertaining Big Brother 7 contestant, famous for her diary room outbursts. Since leaving the Big Brother house, she had forged a successful career for herself in presenting and writing. Yet Nikki isn't just another reality television contestant and her life story is not like any other you will ever read. From the age of eight until she was 19, Nikki battled...