American actor Viggo Mortensen might well be the Montreal Canadiens’ most recognizable fan. Best known for playing Aragorn in the Lord of the Rings trilogy, he’s often spotted wearing a Habs jersey at film events around the world. He caused a stir in Toronto in 2012 by unfurling a giant Canadiens flag as he picked up his Best Supporting Actor Genie Award for his role as Sigmund Freud in David Cronenberg’s A Dangerous Method. “I thank David Crone…