Rated R Opens: August 7, 2015 Studio: Sony Pictures Classics Starring: Bel Powley, Alexander Skarsgård, Kristen Wiig, Christopher Meloni, Margarita Levieva Directed by: Marielle Heller Kevin says The Diary of a Teenage Girl kinda rocks! Download this Review Read Kevin’s review of The Diary of a Teenage Girl here. Follow Kevin on…