"If you go and host the Oscars and they get even an inkling of you trying to subvert it in any way or punk it in any way, people are going to get pissed," he tells New York
The party was also attended by Leonardo DiCaprio, who just won his first Oscar, as well as fan favorites Demi Lovato, Vanessa Hudgens and Emily Blunt, who showcased her baby bump in a Prada gown