As Celine Dumont, Marion Cotillard was polished, poised, scary, and then ultimately unhinged, all adjectives that make for a great television villain. Photo: Apple TV+ The funniest thing that’s happened on television this fall is a ten-second sequence in the finale of The Morning Show in which Marion Cotillard runs down a hallway in slow motion while “Porcelain” by Moby plays. As soon as I saw it on a screener, I burst out laughing, hit the go-back-ten-seconds button, and replayed it again and