How many movies have Jean Barney and Julien Hervé collaborated on?

They have worked on 5 movies together! Their first movie together was L'Année des Guignols - Je peux dire une connerie ? (2001) while their highest rated movie together was L'Année des Guignols - Pardon aux familles... Tout ça ! (2003). They have not worked together since L'Année des Guignols - La Sextape des Guignols (2011). They are most known for their comedy films together.