How many movies have Yvan Longuet and Yves Le Rolland collaborated on?

They have worked on 4 movies together! Their first movie together was L'Année des Guignols - J'y arrive pas (1997) and was their highest rated movie together. They have not worked together since L'année des guignols - Qu'est-ce t'as, t'es pas content ? (2006). They are most known for their comedy films together.