Actor Julian McMahon, best known for his roles in "Nip/Tuck" and "Fantastic Four," has died at age 56 after a "valiant" battle with cancer.

Julian McMahon, an Australia-born actor who performed in two “Fantastic Four” films and appeared in TV shows such as “Charmed," “Nip/Tuck” and “Profiler,” has died, his wife said in a statement.McMahon,

McMahon was known for portraying villain Doctor Doom in 2005’s Fantastic Four and the 2007’s sequel, Fantastic Four: Rise of the Silver Surfer. He also played Christian Troy in Ryan Murphy’s Nip/Tuck and Cole Turner in Charmed. His more recent credits were in The Residence and The Surfer.