Helen Mirren Reacts to Greta Gerwig and Margot Robbie’s 'Barbie' Oscar Snubs (Exclusive)

Helen Mirren chats with ET's Cassie DiLaura on the red carpet at the 37th Annual American Cinematheque Awards in Los Angeles. Helen Mirren, who is being honored at the event with the American Cinematheque Award, reacts to Margot Robbie and Greta Gerwig not receiving an Oscar nomination for their work on 'Barbie.' Plus, she dishes on a deleted scene from the movie.