Bill Belichick, Julian Edelman, and Jimmy Fallon.

Bill Belichick and Julian Edelman stopped by The Tonight Show Monday to talk with host Jimmy Fallon about what went through the receiver’s head when he made his amazing catch, why the Patriots coach looks so grumpy all the time, and how they’ll get the celebration started when they come back to Boston Tuesday morning. Fallon started the interview by asking how the Patriots managed to not give up when they were trailing the Falcons 21-3 at halftime and 28-3 early in the third quarter.