An actress friend of mine shared a great trick. She told me to stick my tongue behind my teeth when I smile to keep from over-smiling. If you smile without doing it, sometimes your gums show a little too much. It's an actor's trick!
Jessica ChastainI spent a lot of the last five years on a set, and every once in a while you take stock of your life and look at what you're doing.
Jessica Chastain