Scott Siegel
Scott Siegel, Still Going at 103, Celebrates Broadway Ballyhoo Birthday        By: Ellis NassourImpresario Scott Siegel will celebrate his 103rd birthday on September 25 at 54 Below at 9:30 P.M. under the guise of his monthly late-night cabaret Broadway Ballyhoo, where the line-up includes artists we're familiar with and many with whom we're not. The entertainment roster is still growing, but t…