Caroline Flack, who has taken her own life aged 40, had become among the most familiar– and well-liked – faces in popular television, notably as the winner in 2014 of Strictly Come Dancing and as the host since 2015 of the reality dating show Love Island. Viewers and contestants alike warmed to her unaffected enthusiasm, her throaty chuckle and her sense of mischief. These were first aired when presenting shows spun off from Big Brother (2008) – I’m a Celebrity…Get Me Out of Here (2008-10) and, with Olly Murs, The X Factor (2011-13). She would go on to host Gladiators in 2009 and, in 2015, The X Factor itself. Yet if on screen she was cast as the fun-loving big sister, by the tabloid press she was, as a single woman in the public eye, seemingly perceived as fair and willing game....