EMINEM SHOULD WATCH THIS SHIT YO: The Soundlab crew gets ambitious with Represent, a two-day celebration of music and film (also Sat 9.21). Sat it kicks off with a 20th-anniversary celebration of the classic hip hop documentary Wild Style at 8pm. The director, Charlie Ahearn, will be on hand to introduce his chronicle of early '80s NYC hip hop culture. A pre-screening concert at 6pm features legends Grandmaster Caz, Busy Bee, and the Rock Steady Crew dancers. Hosted by Fab Five Freddy, the event is at the renovated outdoor East River Park Amphitheater, the site of the closing festival in Wild Style. keep it real~ peace* BTZ* http://www.wildstylethemovie.com Wild Style Fri 9.20 (6pm-10pm) East River Amphitheater (E River btwn Grand and Canal) FREE