Have you ever seen that Kate Winslet/Cameron Diaz film The Holiday? If you have you'll know all about home exchange websites, which the two characters use to swop their houses in England and LA. Well, I did it too. Inspired by Hollywood (sadly, that's the story of my life!), I decided to let a complete stranger - two complete strangers, in fact - live in my house while I travelled to the other side of the world to live in theirs. It was a slightly surreal experience, browsing through the hous...