But for the most part, the trio developed their brotherly bond through simple activities.
Er, and a baby.
Just by watching them interact for five minutes, we could tell their relationship was real.

What do we do?"
“And it really was putting all of our heads together creatively to problem-solve.”
There were tons of surprises during filming too.
“He’s always like, all right guys, meet us in the hallway here.
We’re going to do this here.
All in a day’s work!