Remember when you were cool and life was a party?  Transport yourselves to fabulousness at this sizzling NYC-style party with cocktails, heavy hors d’oeuvres, desserts and music at the Rubenstein’s “Loft.”  Organized by the North School third grade moms and served by the dads.  Saturday, May 15 7:00.   Host families:  Berliner, Chung, Cresson, Ferraro, Macalouso, O’Riordan, Rubenstein, Schembri.  Be sure to wear a little black dress! Price is per couple.