LOS ANGELES — Julian McMahon, the Australian-American actor who starred in "Nip/Tuck" and portrayed the villain Dr. Doom in ...

The Australian actor, who was the son of former prime minister Billy McMahon, passed away after a private battle with cancer.

Julian McMahon was best known for his work on Nip/Tuck and Charmed. He played Doctor Doom in the 2005 movie Fantastic Four. He was also seen in FBI: Most Wanted ...