PWC Accountant Tweeted Backstage Photo of Emma Stone Three Minutes Before Fucking Up the Oscars

The mystery over who was responsible for last night's Best Picture fiasco at the Oscars has been solved. TMZ and the Wall Street Journal report the culprit is PriceWaterhouseCoopers managing partner Brian Cullinan, who made the error just minutes after taking and tweeting a photo of Emma Stone clutching her Best Actress statue. The…