Speaking about their time working together on Grease: The Musical, Anthony spilled the beans about the practical jokes he used to play on Newton, including hiding his dressing gown or glasses in the freezer.
“You know when you get a little bit old and you lose your mind,” he laughed. “He (Bert) thought he was going absolutely insane.”
Read more: Patti Newton shares sweet birthday tribute to Bert.
Anthony became a household name after placing runner-up in the 2004 season of the reality singing competition and has since released six studio albums.
Last month Patti shared a sweet tribute to her husband in celebration of his 80th birthday. The beloved Australian personality shared an adorable family snap with the caption: “Had a wonderful birthday dinner At Kokos Crown with the family. @crownresorts we all just loved it.”
The sweet image shows Bert cutting a cake with grandchildren Sam, 10, Eva, 9, Lola, 6, and Monty, 2 and wife Patti.