The children involved must undergo a series of tasks to win prizes which they will receive if the parent does not realise what is really happening.

The format, which was devised by Eyeworks UK, won the Best Entertainment prize at the 2008 Rose d'Or ceremony.

In late 2006, CBBC put an advert on their website for families wishing to take part in a new Saturday morning gameshow, advertised as Our House.

Also, the celebrity has to Push the Pedal and gunge the unsuspecting parent, otherwise, the children don't get the prizes they have won.

In the sixth episode of the second series, David Grant was busted early when an unfortunate incident led to him being discovered on the first day.

Due to the unusual circumstances, and because JK felt partially responsible, the three presenters discussed what to do.

They offered the children the opportunity to continue playing, but on the condition that if they lost the challenges, they would lose all the prizes they had already won.