Steve McQueen-- rockin' the Aran sweater & enjoying a smoky treat, behind the wheel of his dune buggy from "The Thomas Crown Affair." . Steve McQueen & Faye Dunaway with the dune buggy from "The Thomas Crown Affair." . Steve McQueen's highly-customized, Corvair-powered, Meyers Manx dune buggy from "The Thomas Crown Affair." . Steve…