"Proceeds from ticket sales will go to Australian charities working to restore forests, wildlife and communities affected by the devastating fires."
Tickets for the concert are expected to go on sale tomorrow, Tuesday 25 February, at 2pm on Ticketek.
The trip Down Under marks Cyrus’ first time back to Australia since announcing her split from Liam in August last year.
Last month, Liam took part in the Make It Rain charity fundraiser in Byron Bay, alongside brother Chris Hemsworth and Aussie comedian Celeste Barber.
Miley’s current boyfriend, Cody Simpson penned a long post about the devastating impact of the bushfires last month.
"Watching my home burn from across the sea... I feel helpless. But there are ways we can all help," the Aussie singer wrote.