Most Wanted star Julian McMahon has died at the age of 56. His wife, Kelly, told Deadline Friday that the Australian actor -- and son of former Prime Minister William McMahon -- died Wednesday after a private cancer battle in Florida.

The Australian actor was best known for his roles in the TV series “Charmed,” “Nip/Tuck” and “FBI: Most Wanted.”

Julian McMahon, the suave Australian actor best known for his performances on “FBI: Most Wanted,” “Charmed,” “Nip/Tuck” and the early aughts “Fantastic Four” films, has died. He was 56. McMahon’s death was confirmed through the official “Nip/Tuck” Facebook page.