Ronnie and Anne Corbett

S1 E3: If anyone should know what makes a perfect relationship, Keith's next celebrity couple should know. Pint-sized comedian Ronnie Corbett and his wife Anne have one of the longest-running marriages in showbusiness; they have been together for 39 years. Keith explores the secret of such longevity, and asks what tips they can they offer on achieving a happy marriage. Keith also calls on playboy/nightclub owner Peter Stringfellow for advice on seduction techniques; and top zoologist Terry Nutkins gives an insight into relationships within the animal kingdom. As usual, the show ends with the studio audience quizzing the guests. Ronnie and Anne give shocking and hilarious insights into their blissful home life – but who really does wear the trousers in their marriage?