Angelina Jolie proudly backs son Knox at Muay Thai bout while Brad Pitt remains out of the birthday picture

Angelina Jolie cheered her son, Knox Jolie-Pitt, at his Muay Thai competition. Knox won the competition on his 17th birthday. Brad Pitt was absent from the celebration. Three of Pitt’s children have dropped ‘Pitt’ from their names. Jolie and Pitt are in a legal battle over Château Miraval. Jolie finds strength in her children amidst the turmoil.