A star-studded tribute was held to honor the late Olivia Newton-John, featuring video messages from celebrities such as Mariah Carey, Elton John, Pink, and Dolly Parton. The tribute took place at Hamer Hall in Melbourne, Australia, where the stars shared memories of the singer who passed away in August after battling cancer. The celebrities spoke highly of Olivia's talent, kindness, and humanitarian work, expressing their love and admiration for her. The memorial service celebrated Olivia's impact on the world and her legacy as a beloved entertainer and philanthropist.