Top Gear star Paddy McGuinness has opened up about dealing with a nasty comment from a stranger in a car park while he was out with his children. Paddy, 48, shares three children with wife Christine McGuinness, 33, who have all been diagnosed with autism.The comedian and presenter appeared live on the BBC and Sky News this week to discuss autism and recalled an experience where a stranger made a judgemental comment about his family.