Hair and style

The genius of modern fashion – and master of soundbites – holds forth on Cara Delevingne, his catwalk supermarket parody, and why the selfie is a 'horrible thing' You can tell a lot about a person from the compliments they give. Karl Lagerfeld, king of fashion, likes to keep it niche. During our interview in a central London hotel room a couple of his actual friends pop in amid the assistants ...