The fourth and final Who Wants to Be a Millionaire? special will screen next week on Nine.
Australian sport stars battle it out to win one million dollars for their chosen charity. Amongst those appearing are Andrew Gaze, Gary Ablett Jr, Tayla Harris, Billy Slater, Geva Mentor, Mack Horton and Jess Gallagher.
This was filmed over summer.
7:30pm Thursday May 13 on Nine.