There actually was a lot of laughter on set.
He would make these hilarious videos, and he got me into doing it on set, Blunt recalls.
Theroux cracked up remembering the videos, too.
Credit: Jeffrey Mayer/WireImage; Mark Sagliocco/WireImage
But the material is so grim that we had to find time to laugh in between takes.
People were really lame about sending responses, I have to say, Blunt jokes.
I think Justin and I were far more committed than anyone else.
