Camilla bought their place in the Burnhams when she discovered she was pregnant with her third child – following a heavy après sesh at La Folie Douce in Megève. Realising they’d never ski again as a family of four, and with memories of the Costa Smeralda fading like an over-exposed Polaroid, she convinced Johnnie that getting a holiday cottage made financial sense. ‘Because they’re virtually giving away buy-to-let mortgages.’ And as Kirsty Allsopp, who went to the same