Question: who was unmasked in the masked singer australia tonight?
Answer: The first season of The Masked Singer Australia premiered on Monday 23 September 2019 on Network 10 and is hosted by Osher Günsberg. In the Grand Finale on 21 October 2019, Cody Simpson was declared the winner and Rob Mills was the runner-up. The show involved 10 episodes and was filmed at Fox Studios Australia.