By Harry Rutter Margot Robbie has finally broken her silence over her brutal Barbie snub from this year’s Oscars nominations. The Hollywood star didn’t receive a nomination for best actress for her role in the Mattel Doll flick, while Ken actor Ryan Gosling did. Director Greta Gerwig was also snubbed in the best director category, despite the film’s steaming Box Office success last year. Now the 33-year-old has spoken out about the Academy’s decision, admitting “there’s no way to feel sad when you know you’re this blessed”. At a Sag-Aftra panel discussion, Margot explained: “Obviously, I think…