Jennifer Lawrence has done a lot of great work — in Silver Linings, in The Hunger Games, in Winter's Bone — but this is undoubtedly her finest yet. The trick is to watch this for about ten minutes, revel in its glory, and then (only then) take your eyes of J. Lawr and focus on Marion Cotillard (top left corner) and Lena Dunham (far right). They, too, are cracking up. Stars — they're just like us! ( Vulture