The City of Miami Beach Arts in the Parks screens “Dream Girls,” as part of its Soundscape cinema series. Deena, Effie and Lorrell form a music trio called the Dreamettes. When ambitious manager Curtis Taylor Jr. spots the act at a talent show, he offers the chance of a lifetime, to be backup singers for a national star. Taylor takes creative control of the group and eventually pushes the singers into the spotlight. However, one becomes the star, forcing another out, which teaches them about the high cost of fame. 8 p.m. New World Center: Miami Beach SoundScape Exostage, 500 17th St., Miami Beach. Details: www.mbculture.com/scroll.aspx?id=81.