UNITED STATES - SEPTEMBER 23: WELCOME BACK, KOTTER - Season Two - 9/23/76, Lawrence-Hilton Jacobs (Freddie), John Travolta (Barbarino), Robert Hegyes (Epstein), Ron Palillo (Horshack), Gabe Kaplan (Mr. Kotter), (Photo by Walt Disney Television via Getty Images Photo Archives/Walt Disney Television via Getty Images)
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