USA's Simone Biles looks on during the artistic gymnastics women's team final during the Tokyo 2020 Olympic Games at the Ariake Gymnastics Centre in Tokyo on July 27, 2021.

Gold medalist Simone Biles and other star gymnasts will testify before the Senate Judiciary Committee for the investigation into Larry Nassar, the former USA Gymnastics doctor who was accused of sexually assaulting hundreds of girls and women.

Biles, along with McKayla Maroney, Maggie Nichols and Aly Raisman, will appear on the first panel during a Sept. 15 hearing on the FBI's handling of the investigation into Nassar. The second panel will include Justice Department Inspector General Michael Horowitz and FBI Director Christopher Wray. The four gymnasts will appear in person, according to an aide to Senate Judiciary Committee Chair Dick Durbin, D-Ill.