Angela Hartnett, 51, is a chef and the owner of four restaurants, including the Michelin-starred Murano in Mayfair. She lives in east London with her husband and her best friend At around 6.30am.

Chef Angela Hartnett OBE and broadcaster Nick Grimshaw are now such a double act, if one has a coughing fit, the other follows. “There’s nothing wrong with us by the way,” says Grimshaw ...