How many movies have Otello Diodato and Vittorio Cecchi Gori collaborated on?

They have worked on 10 movies together! Their first movie together was 7 Kilos in 7 Days (1986) while their highest rated movie together was Compagni di scuola (1988). They have not worked together since Bagnomaria (1999). They are most known for their comedy films together.