I really can't do justice to just how thoroughly entertaining a film 'French Exit' is. It had me roaring and cackling with laughter, totally enchanted by its irreverence and good humour. You feel as if you're watching a great piece of classic theatre, where silly rich white people bumble around in fancy rooms, unaware that they're revealing, with their silly irrelevant lives, just how strange and beautiful life and love and sadness and happiness can be. Michelle Pfeiffer's tremendous central performance, full of camp and acid and sadness, would be enough of a reason to see 'French Exit', but…