Jennifer Lawrence and Josh Hutcherson on the set of Mockingjay

Jennifer Lawrence, Josh Hutcherson and Liam Hemsworth on the Mockingjay set (May 8)

Josh and Jennifer filming Mockingjay, 05/08/13

Is there a point when one of you gets tired of the other, and you have a safe word?

We just both are very comfortable to act like total idiots most of the time.