I looked on YouTube for sleep deprivation and there were videos of people experimenting with staying awake for a while. You saw all the different stages
Rooney MaraI pierced one nipple. Not both. Just one. She has it in the books and I wanted to get as many of the piercings as I could, and I spent so much time on this film naked, and I just had to be really comfortable with that right away . . . I'm gonna keep it for now. I don't want to have to repierce that should we do the other two films.
Rooney MaraThere were certainly things I was scared to do, but I never thought I wasn't up for the challenge.
Rooney Mara