McMahon, best known for Nip/Tuck and Charmed, passed away on July 2 in Clearwater, Florida after a private battle with cancer. His wife Kelly confirmed the news, describing him as a man who loved life, his family, his work, and his fans, and asked for privacy while the family grieves.
Born in Sydney in 1968, he was the son of former Australian Prime Minister Sir William McMahon. He began his career as a model before moving into Australian soaps and later breaking into U.S. television with roles in Profiler and Another World.
He became widely known for playing Cole Turner in Charmed and achieved major success as Dr. Christian Troy in Nip/Tuck, earning a Golden Globe nomination. He also starred in films like Fantastic Four, Red, and Premonition, and later appeared in series such as Runaways and FBI: Most Wanted.
McMahon was married three times and had one daughter.