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Ron Palillo, “Arnold Horshack” From “Welcome Back, Kotter,” Has Died

Actor Ron Palillo, who played Arnold Horshack on the 1970′s sitcom “Welcome Back Kotter” died after suffering a heart attack today. He was 63 years old. Horshack will always be known for his “Oooooh Ooooooh.”

08/14/2012