The third season of The Masked Singer Australia was renewed in October 2020 and premiered on Monday, 13 September 2021. Osher Günsberg returned as the show's host. In the Grand Finale on 5 October 2021, Anastacia (as “Vampire”) was revealed as the winner, Em Rusciano (as “Dolly”) was the runner-up, and Axle Whitehead (as “Mullet”), was third.