Angelina Jolie’s brother changed his life after her split from Brad Pitt so he could help “protect” her children. The ‘Maleficent’ actress filed for divorce from the ‘Bullet Train’ star – with whom she has Maddox, 22, Pax, 20, Zahara, 18, Shiloh, 17, and 15-year-old twins Knox and Vivienne – in 2016 after 12 years together and subsequently accused him of physically and verbally abusing her and their children on board a plane, and James Haven has now explained how he felt the need to prioritise being there for his nieces and nephews. Asked how he had supported Angelina as her personal life “unf…