Piers Morgan, 56, recently interviewed Dame Joan Collins, 88, for a new episode of his ITV series Life Stories. However, the Hollywood legend fired a brutal comment at him during the exchange, branding him “grosser”.Piers has recalled the moment ahead of the episode airing on ITV soon.The pair were meeting for a reunion dinner in London ahead of their chat.The outspoken broadcaster revealed how at one point he asked Joan how many films she had made.He recalled: “Joan’s doing Life Stories for the second time to celebrate her 70th year in the movie industry.“‘How many feature films have you made?’ I asked.