If Kelly needs to pop over to Paris to see her friend and producer David Guetta, she does the London thing and hops on the Eurostar. 'I like the time you spend on the train. Very calming and relaxing. Then, when you get to Paris time to par-ty!' In the summer, she did what all fashionable young Londoners like to do; she went to Ibiza. The trip proved to be something of a revelation. 'That place is wild,' she says, describing dancing at David Guetta's F*** Me I'm Famous! club until dawn, then hanging out at the beach during the day, sleeping off the excesses of the night before. Then waking up and doing it all over again. The F-word doesn't sound quite right coming out the mouth of one so wholesome, church-going and well-mannered. And she doesn't deliver it confidently either, as if she's barely said the word before.
'I do love being over here, the people, the humour,' she says. 'But sometimes I get a bit homesick.' The other night, Kelly found herself missing America more than ever and, needing to get a fix of something that reminded her of the huge retail spaces of home, she put on some big sunglasses and an oversized hoodie and had her driver take her to the 24-hour Tesco on Cromwell Road. 'A big grocery store always reminds me of home and it felt good to walk along the aisles and buy my own stuff and take it back to my kitchen,' she says. Did she get spotted as she perused the BOGOFs and meal deals? 'Honey, I looked like a crazy person no one recognised me.'