Britney Spears’ estranged sons are mending fences with family! Years after the pop star and ex-husband Kevin Federline accused Jamie Spears of laying his hands on son Sean Preston, now 18, resulting in a multi-year restraining order, both Sean Preston and his brother Jayden are “in communication” with the 72-year-old, RadarOnline.com can reveal. Kevin’s attorney, Mark Vincent Kaplan, shared: “The boys miss their grandfather. They have forgiven him.” As RadarOnline.com previously reported, the initial incident occurred on August 24, 2019, when Jamie, 72, allegedly broke down a door and took hol…