James Corden has revealed the secrets behind his incredible body transformation where he lost an impressive six stone.
The Late Late Show star, who gained popularity as the loveable character Smithy on the hit sitcom Gavin and Stacey and at his heaviest weighed 21-stone, told The Sun in a recent interview just how he did it.
While his success has enabled him luxuries, such as a personal trainer, his methods aren't far fetched or in the realm of 'crash' or 'fad' dieting and treats are still allowed.