The fight to end all flights! In 2017, Brad Pitt and Angelina Jolie got into an alleged altercation during a 14-hour trip from Nice, France, to LA — the details of which have never been revealed, until now. According to the initial FBI report, the actress, 47, claimed her then husband, 58, “physically and verbally assaulted” her on the private plane, which was also carrying their six kids, Maddox, 21, Pax, 18, Zahara, 17, Shiloh, 16, and twins Vivienne and Knox, 14. In the midst of an argument, an inebriated Brad, who has since gotten sober, allegedly brought Angie to the bathroom, where he “grabbed her by her head, shaking her,” and shouted, “You’re f---ing up this family.” When their son Maddox, who was 15 at the time, yelled back,…