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"Towards the end of the first scene she was on the cell phone talking to her husband and smoking a joint."
"Two more scenes, C. Four good inhale and exhales"
Other references to this movie:
Nicole Kidman - Proof - quit - "Even the smoking, something that proved particularly noxious for the health-conscious Kidman. She really did inhale as Margot [in Margot at the Wedding (2007)] but stopped as soon as filming was over", USA Today, Nov. 9, '07