Newsreader Tasmin Khan has spoken of her devastation at making the headlines herself after an ex-boyfriend sold nude photos of her to a tabloid newspaper.The 30-year-old Oxford graduate is set to join Christine Bleakley and Adrian Chiles next month as part of the new look GMTV show Daybreak, delivering bulletins and breaking stories.The Sun newspaper carried pictures of her posing naked in private photographs. In one she pouts into the camera, wearing only a necklace, and in another she is stood topless in her underwear.