A BBC legend has opened up on an affair he had behind his wife's back with a sex worker. Radio star 'Diddy' David Hamilton has candidly discussed his cheating ways with a sex worker while shockingly stating that "having children spoils a marriage". The 87-year-old broadcaster left no stone unturned as he shared his dramatic life story. He became a major player on BBC radio after joining the organisation in the 1970s. But he admits that away rom the microphone, all wasn't as it seemed. Diddy