The late actress was relegated to roles as the fat and funny sidekick, but she could’ve been so much more — Robert Townsend’s 1997 film, B.A.P.S., is one of the most beloved films in the canon of Black comedies for good reason: It follows Nisi (Halle Berry) and Mickey (Natalie Desselle), two waitresses working in a Georgia restaurant who spend their entire life savings to travel to California and land Nisi…