Would you cast Liza Minnelli as Superwoman? More to the point, as a wildly drunk and vicious Superwoman? Her estranged husband, David Gest, insists it's a role she played during their 16-month marriage. He filed a $10 million suit Tuesday claiming she drew super strength from vodka, drinking up to a quart at a time and beating him as he pleaded with her to stop. Perhaps that was Krypton Vodka? Or, at least, Ephedra Enhanced Vodka? Gest, 50, who has reportedly checked into a rehabilitation center in Hawaii to recover from his injuries, didn't say. But Dr. Barbara Krantz, medical...