Miss Firecracker (1989)
Miss Firecracker is a 1989 comedy film directed by Thomas Schlamme. It stars Holly Hunter, Mary Steenburgen, Tim Robbins, Alfre Woodard, and Scott Glenn. The film, set in Yazoo City, Mississippi, was written by Pulitzer Prize-winning playwright Beth Henley and is based on her 1984 play, The Miss Firecracker Contest.
More at Wikipedia.