The Academy Awards ceremony provided plenty of can’t-miss moments — but the action didn’t end there! Throughout the evening, stars set off to various bashes to drink, dance and celebrate their achievements. Elton John’s annual AIDS Foundation Viewing Party was one of the hottest in town, where guests sipped on specialty Belvedere Vodka cocktails, enjoyed a dinner prepared by chef Wayne Elias and Crumble Catering and took part in a live auction. To kick off the event, cohost Lady Gaga walked the red carpet with John and David Furnish’s boys, Zachary, 8, and Elijah, 6. (Gaga’s boyfriend, Michael Polansky, was MIA.) The songstress, who was surrounded by a large entourage, didn’t stay long after giving a speech and chatting with Billy Porter (right). Meanwhile, Lea Michele (below) attended with husband Zandy…