How many movies have Coline Serreau and Jean-Noël Ferragut collaborated on?

They have worked on 2 movies together! Their first movie together was Qu'est-ce qu'on attend pour être heureux! (1982) while their highest rated movie together was Mama, There's a Man in your Bed (1989). They have not worked together since Mama, There's a Man in your Bed (1989).