Question: 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)?

<P0-S0> 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. <P0-S1>  He also wrote the screenplay for the 2005 film "Rent", and Disney's 2017 live-action adaptation of "Beauty and the Beast" alongside with Evan Spiliotopoulos and was co-creator, executive producer, and writer of the CBS television series "Jericho", which aired from 2006 to 2008. <SEP> <P1-S0> David Huynh (born February 5, 1983) is a Canadian actor. <P1-S1>  Huynh won a Special Jury Prize Award at the 2007 Los Angeles Asian Pacific Film Festival for Outstanding Newcomer and Best Emerging Actor for his performance in Juwan Chung's "Baby", which also won a Special Jury Award for Best Feature Length Film at that year's Festival. <P1-S2>  Huynh has also Starred in Byron Q's film, "Bang Bang" (2011), which won a Special Jury Award for Best First Feature, Narrative, at the 2011 Los Angeles Asian Pacific Film Festival. <P1-S3>  He also played Jonathan Chen in Byron Q's film, "Las Vegas Story" and Ty Do in Mark Tran's film "All About Dad". <P1-S4>  He recently stars in a Web Series entitled "Hollywood Aliens" from Beyond Cinema Productions, directed by "Bang Bang" Director Byron Q and Kevin Boston. <P1-S5>  He also appears as the protagonist "Fong" in a pilot entitled "Chinatown Squad" about 1890s San Francisco Chinatown, directed and produced by Stephane Gauger and written by and starring "Baby" co-star Feodor Chin, who plays the antagonist, "Pistol Pete." <P1-S6>  He has also starred as Benson Fong in Timothy Tau's short film bio-pic Keye Luke, which premiered at the 2012 Los Angeles Asian Pacific Film Festival and which was Closing Night Film of the inaugural 2013 Seattle Asian American Film Festival. <SEP> <P2-S0> Eve Gordon (also known as Eve Bennett-Gordon; born June 25, 1960) is an American actress. <P2-S1>  Her television roles include playing Marilyn Monroe in the Emmy Award-winning miniseries "A Woman Named Jackie", Congressional aide Jordan Miller in the short-lived sitcom "The Powers That Be", the mother of the title character in the drama series "Felicity", and Monica Klain, the wife of Ron Klain (played by Kevin Spacey) in the 2008 Emmy Award-winning HBO film "Recount". <P2-S2>  She also starred in the 1997 film "Honey, We Shrunk Ourselves", starring opposite Rick Moranis. <SEP> <P3-S0> Ezra Matthew Miller (born September 30, 1992) is an American actor and singer. <P3-S1>  He made his feature film debut in the film "Afterschool" (2008). <P3-S2>  He starred as the title character in the drama "We Need to Talk About Kevin" (2011) and co-starred in the film adaptation of "The Perks of Being a Wallflower" (2012). <P3-S3>  In 2015, he co-starred in the drama "The Stanford Prison Experiment" and in the comedy "Trainwreck". <P3-S4>  He plays Barry Allen / The Flash in the DC Extended Universe where he first appeared as Flash in "" (2016) and also played Credence Barebone in "Fantastic Beasts and Where to Find Them" (2016).