You knew Leonardo DiCaprio was a movie star the first time you saw him on-screen. He keeps getting better because he watches the other movie stars he works with — and he learns. Here he talks about what he’s picked up along the way. Yeah, I can tell you what I learned from the mustard jar. When I was fifteen, I got this amazing opportunity to audition for this plum role opposite Robert De Niro and Ellen Barkin in This Boy’s Life. Before that, it was The New Lassie or a Bubble Yum commercial. They were using the mustard-jar scene […]