How many movies have David Hallyday and Garou acted in together?

They have worked on 8 movies together! Their first movie together was Les Enfoirés 1999 - Dernière édition avant l'an 2000 (1999) while their highest rated movie together was Les Enfoirés 2001 - L'odyssée des Enfoirés (2001). They have not worked together since Les Enfoirés 2017 - Mission Enfoirés (2017).