In episode one, the group of famous faces arrive in beautiful Sardinia and 'The 100 Years Younger Rejuvenation Clinic'. Though the location is heavenly the regime will be hellish, with a extreme diets, brutal exercise and some decidedly unpleasant therapies, which will push the celebrities to their limits.The celebrities underwent exhaustive scientific testing before arriving in Sardinia to determine their face, body and brain ages. This week the professor delivers the results to the group and there are some nasty surprises in store… Can they collectively lose 100 years from their face, body and brain ages, without going under the knife in 21 days?