How many movies have Aurelio De Laurentiis and Manuel De Sica collaborated on?

They have worked on 9 movies together! Their first movie together was Yuppies 2 (1986) while their highest rated movie together was Montecarlo Gran Casinò (1987). They have not worked together since Vacanze di Natale 2000 (1999). They are most known for their comedy films together.