Soaked, nay, marinated in the world of vintage Hollywood, Tell-All is a Sunset Boulevardinflected homage to Old Hollywood when Bette Davis and Joan Crawford ruled the roost; a veritable Tourettes syndrome of rat-tat-tat name-dropping, from the A-list to the Z-list; and a merciless send-up of Lillian Hellmans habit of butchering the truth that will have Mary McCarthy cheering from the beyond.