Mare Of Easttownhas opened up about the show’s “bed hair” rule.Mare Of Easttown, which stars Kate Winslet in the lead role, is a bleak murder mystery that unfolds in a small Philadelphia town. In a recent interview with Insider, hairstylist Lawrence Davis said that he completed the show’s gritty realism by giving characters “bed hair”, as they were not meant to look “over the top”.“When I came on board, I was told bed hair for everyone.