Star Staff Reports One of the most beloved movies of the late 1980s is coming to stage in Millington in September. The 1989 film Steel Magnolias starred Sally Field, Julia Roberts and Dolly Parton. Now Millington’s Playhouse 51 will present Steel Magnolias Sept. 6,7,13 and 14 at 7:30 p.m. and September 8 and 15 at…