By Helen Russell.
In a cosy red room in private members' club, Soho House, I’m sitting down to tea with one of Britain’s most famous photographers. When you’ve shot the likes of Kate Moss, Heidi Klum, The Queen, U2 and Robbie Williams, it’s impossible to avoid some serious name dropping but Rankin is far too much of a pro to say anything remotely indiscreet about any of them.