THEATRICAL THROWBACK THURSDAY: Judy, Barbra & Ethel Schmooze & Sing Spectacularlyby Pat Cerasaro - April 3, 2014Today, BroadwayWorld is thrilled to kick off a brand new weekly column celebrating some classic celluloid moments from theatre history - whether culled from TV, film, vintage footage or even more obscure sources - with a very special focus on the best and brightest stars of yesteryear, thusly titled THEATRICAL THROWBACK THURSDAY!