MasterChef's secrets revealed!

Fans are used to seeing the MasterChef judges - Gary Mehigan, Matt Preston and George Calombaris - looking sharp and impeccably presented.

And on Thursday, a hair and makeup artist for the show has revealed a few surprising on-set secrets.

Speaking to Who, Maureen Moriarty claimed that Gary sometimes shaves his face twice a day while filming for 'continuity' purposes.

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MasterChef's secrets revealed! Judge Gary Mehigan (pictured) shaves twice a day on set while he and his co-stars get constant touch-ups from a makeup artist because they always touch their faces

A typical day of filming lasts between 10 and 12 hours, and Maureen says she often has to fix the judges' makeup because they 'always touch their faces'.

The three leading men also have to get a haircut every two weeks so that their appearance is consistent throughout the series.

MasterChef is returning to Network Ten later this month, with celebrity guests including Prince Charles.

A day of work: 'I'm constantly preening them because the boys will always touch their faces,' she said about Gary and co-stars Matt Preston (pictured with Nova's Wippa) and George Calombaris

A day of work: 'I'm constantly preening them because the boys will always touch their faces,' she said about Gary and co-stars Matt Preston (pictured with Nova's Wippa) and

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