How many movies have Annick Alane and Coline Serreau collaborated on?

They have worked on 4 movies together! Their first movie together was Qu'est-ce qu'on attend pour être heureux! (1982) while their highest rated movie together was La Crise (1992). They have not worked together since Three Men and a Cradle - 18 Years Later (2003). They are most known for their comedy films together.