One item has a cameo appearance in several films in the awards race: doughnuts.In Knives Out, Daniel Craig's detective character goes on a tirade about a doughnut hole that is best described, as writer-director Rian Johnson says, as "a silly little speech that I almost cut from the script," but Craig convinced the helmer to keep it in."In murder mysteries, there's always a bit where the detective lays out some extended metaphor for the process of the case that doesn't make any sense, and the