Director Park asking that if there was a pocket on one side of the piece of clothing then there should be a pocket on the other side. They were a little uncomfortable to wear, yes, because there were a lot of tight, high-waisted things so it was great at the end of the day to slip into some pajamas!

You definitely put a bit of yourself in every character, and you always have to have an understanding and empathy for the person that you play.

Dancers are kept in a perpetual state of pre-puberty, and for young girls in particular, that type of pressure breeds insecurities.

Doing an accent removes you from yourself and reminds you, every instant, that you're playing a part.

Dance is such a stressful environment.

What I like about film is it explores imperfections.

I think dancing is contributed hugely to how I am as an actor, just a level of comfort in my body and in movement. Things can become strangely physically technical when you're acting, and often something that just feels so unnatural is actually what you need to do in a certain scene.