USA's Simone Biles has won two more gold medals as she became the most decorated athlete in World Gymnastic Championship history.

The 22 year-old beat Vitaly Scherbo's record and earned her 24th gold medal in the beam.

Biles scored 15.066 in the apparatus final winning gold and totalled 15.133 points in the floor final in Germany.

In total, she now has 30 medals in the worlds and the Olympic Games combined.