By Nia Dalton Celebrity Big Brother star Fern Britton has had a tumultuous love life over the years – from her secret affair to shock split. The former This Morning presenter, 66, joined the likes of Levi Roots and Sharon Osbourne in the ITV house earlier this week and has already threatened to leave if her ex-colleague Phillip Schofield rocks up. As well as her public friendship fallout with Phillip, Fern has been open about her romances over the years. Fern met her first husband, TV executive Clive Jones, while he was still married and they began an affair. After a year, she decided to call …