Prue Leith, 86, reveals she 'didn't lose a single pound' from weight-loss jabs after husband John Playfair dropped three stone on Mounjaro: 'It's a waste of money!'

The former Great British Bake Off host, 86, has called weight-loss jabs a 'waste of money' after she 'didn't lose a single pound' while taking the medication for the month.