The 'Superbad' commentary has Judd Apatow & Jonah Hill getting into a fight because Apatow brought his daughter (I think Iris?) & Jonah won't stop cursing & Jonah ends up leaving in anger
A sad thing about the death of DVD culture is audio commentaries. You used to be able to hear the cast of your favorite show reunite to record a commentary and one of them would be like "I'm eating Goldfish right now" and give no insight while an important scene played. It ruled.
