How many movies have Jean-François Halin and Jules-Édouard Moustic collaborated on?

They have worked on 3 movies together! Their first movie together was Nouvelles neuves du monde de Moustic (2002) while their highest rated movie together was Groland - 15 ans d'âge... bête (2007). They have not worked together since Groland - 15 ans d'âge... bête (2007). They are most known for their comedy films together.