The TV presenter has revealed he hid his fatigue symptoms because he feared losing his job if he called in sick.
Nick Knowles has endorsed Rhod Gilbert as his replacement on DIY SOS for a Children In Need special after the presenter was forced to step down from his role earlier this year.
He will be back on screens with the programme in 2022 after reaching a resolution over a potentially rule-breaking appearance in a TV ad.
The 58-year-old TV presenter has breached conflict of interest guidelines by appearing in a TV advert that mimics his 'DIY SOS' role.
'I was able to help them so that they could organise a bit better and feel a bit more protected, a bit safer and sleep a bit better.'
The presenter has said the Royals "don't just pay lip service" to veterans' charities.
Despite the age-old conspiracy theory being the source of decades of debunking and mockery, the DIY SOS presenter decided to run out a few of the old chestnuts.
He might have offered up his pillow to Anne Hegerty in a display of conspicuous selflessness, but Nick Knowles might find his currency is about to run out with his female campmates.
Last year's winner of I'm A Celebrity... Get Me Out Of Here, Georgia Toffolo, won't crown this year's winner, in a break from the usual tradition.
John Miles was unsurprisingly keen to talk his clients into saying yes to 'I'm a Celebrity'.
Thanks to a diet of rice, beans and, in some instances, blended fish eyeballs, the contestants on I'm A Celebrity have lost as much as four stone between them in just a week.