Carol Vorderman Gunged on Noels house party This was a good one Mr blobby and Chalky Noels young nephew invented a chemical called GUNGE GUARD and Countdown tv show host Carol vorderman was the guinea pig to test it also worth noting at the time she was doing a advert for a washing powder brand here in the UK - the ending of the trip pays homage to that. (Series 5 1995 - 1996)