Who was the star of "The Perks of Being a Wallflower" and also starred as the title character in the drama "We Need to Talk About Kevin" (2011)?
Stephen Chbosky: Stephen Chbosky ( ; born January 25, 1970) is an American novelist, screenwriter, and film director best known for writing "The New York Times" bestselling coming-of-age novel "The Perks of Being a Wallflower" (1999), as well as for screenwriting and directing the film version of the same book, starring Logan Lerman, Emma Watson, and Ezra Miller. Ezra Miller: Ezra Matthew Miller (born September 30, 1992) is an American actor and singer. Ezra Miller:  In 2015, he co-starred in the drama "The Stanford Prison Experiment" and in the comedy "Trainwreck".
Ezra Matthew Miller