Industry News Leonardo DiCaprio to testify in 'Wolf of Wall Street' defamation suit 06/20/2016 A judge has ordered acting superstar Leonardo DiCaprio to testify in a case against "The Wolf of Wall Street" after a man filed suit claiming the 2013 movie defamed him. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Leonardo DiCaprio Martin Scorsese Terence Winter The Wolf of Wall Street