How many movies have Franca Viganò and Patrizia Innocenzi collaborated on?

They have worked on 3 movies together! Their first movie together was La sai l'ultima sui matti? (1982) while their highest rated movie together was Viuuulentemente mia (1982). They have not worked together since Viuuulentemente mia (1982). They are most known for their comedy films together.