Following up a look at the first stills from the movie released last week, a new trailer for ‘Ricki and the Flash’ has been released. Meryl Streep plays a dysfunctional rock and roll mom who returns to her family after being absent due to her fame and forever touring lifestyle. The film, set to hit theaters on August 7, also stars Kevin Kline, Mamie Gummer, Rick Springfield, Sebastian Stan and Audra McDonald.