Mark Ronson revealed that one of his earliest memories involved Robin Williams inexplicably showing up in his bedroom. The DJ and producer - who has worked with Amy Winehouse, Miley Cyrus and Dua Lipa - reflected on his unusual childhood during an appearance on Watch What Happens Live With Andy Cohen on Wednesday, September 17. Ronson grew up around celebrities as the son of music manager turned real estate mogul Laurence Ronson and socialite Ann Dexter-Jones.