The actress cheered on her son Knox at a Muay Thai competition - shortly before his 17th birthday, he even won the gold medal at the martial arts tournament.

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

The "Maleficent" star supported her and Brad Pitt's son as he won the IKF Point Muay Thai Technical event on Friday.

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

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

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

Angelina Jolie recently came to watch her son Knox, whom she shares with ex-husband Brad Pitt, secure victory in a Muay Thai fight on his 17th birthday.

Angelina Jolie’s youngest son, Knox, is all grown up. The 16-year-old towered over his mom during a grocery store trip in Los Feliz, Calif., Thursday, appearing to be the same height as dad Brad ...

Angelina Jolie and Brad Pitt's 21-year-old son, Pax, could barely stand in photographs taken after a wild night out with pals in Los Angeles.

Angelina Jolie's 16-year-old son, Knox, was photographed towering over the actress, 49, during a recent grocery run in Los Angeles.