John Travolta is looking back at one of the most difficult conversations he has ever had with his son, following the tragic death of his wife Kelly Preston.The Hollywood star recently appeared on the latest episode of Kevin Hart’s Hart to Heart series, and decided to open up about the loss of his wife, who passed away in July 2020 after battling breast cancer.Travolta went on to talk about a conversation he had with their youngest son Benjamin, as the 10-year-old confessed he was scared, telling