Pitt, at his Muay Thai competition. Knox won the competition on his 17th birthday. Brad Pitt was absent from the celebration.

Angelina Jolie celebrated her son Knox’s 17th birthday with heartfelt support as he scored a big win. Read details.

Knox Jolie-Pitt celebrated his 17th birthday with a Muay Thai win, supported by Angelina Jolie, while Brad Pitt remained ...

Angelina Jolie supports son Knox, 17, after he wins his Muay Thai tournament on his birthday. The teenager celebrated his ...

Angelina Jolie and Brad Pitt's strapping teenage son looked so much like his famous dad as he learned how to drive with mom ...

Brad Pitt reached out to Knox and Vivienne, 'praying' they might give him another chance to mend their relationship ...

Angelina Jolie and Brad Pitt are the parents of Maddox (23), Pax (21), Zahara (20), Shiloh (19) and twins Knox and Vivienne ...

Brad Pitt has reportedly increased security at his $5.5 million Los Feliz home after a break-in incident rocked the area.

Brad Pitt and Angelina Jolie's twins, Knox and Vivienne, turn 17. The twins celebrate their birthday amid their estrangement from Brad.

Hollywood star Brad Pitt is making a heartfelt push to reconnect with his youngest children, twins Knox and Vivienne, before their 17th birthday ...

Brad Pitt is reportedly hoping to reconnect with twins Knox and Vivienne, holding out for a family reunion despite strained ...

Brad Pitt is reportedly making a last-ditch effort to patch things up with his twins, who are approaching their birthday on ...