‘My advice to anyone thinking of having two husbands is… don’t!’ Whether it’s fronting Britain’s favourite property show, Channel 4’s Location, Location, Location, or showing us how to be crafty, Kirstie Allsopp is a perennial TV favourite. We catch up with the presenter, who was brimming with excitement about what 2018 holds for her and on-screen partner Phil Spencer, 48. The 46-year-old met her real-life partner, property developer Ben Andersen, 13 years ago, when his sons Hal and Orion were five and two (they’re now 18 and 15). The couple have since had two sons together – Bay, 11, and Oscar, nine. Kirstie and Ben divide their time between their homes in west London and Devon. Not only does Kirstie juggle four children, two men and a TV career, but she’s…