Lorne Michaels (Gabriel LaBelle), Gilda Radner (Ella Hunt), John Belushi (Matt Wood) and Dan Aykroyd (Dylan O'Brien) in 'Saturday Night.' [Hopper Stone/Sony Pictures/TNS] Photo Credit: Hopper Stone
By Michael PhillipsChicago Tribune Making a movie about famous funny people: super hard. Audiences spend half the time watching it performing stupid checklist tricks in…