Australian Idol: Perth’s Gisella Colletti finishes third as Queensland’s Marshall Hamburger crowned champion

Perth teenager Gisella Colletti placed third in the Australian Idol competition, with Queensland’s Marshall Hamburger winning the title. Despite receiving overwhelming support, Colletti graciously expressed pride in competing and was awarded a guest spot on Tina Arena’s tour. Hamburger was crowned the 2025 Australian Idol champion, praising Colletti’s unique voice and earning $100,000 in prize money and a recording package.

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