How many movies have Ciccio Ingrassia and Katia Christine acted in together?

They have worked on 3 movies together! Their first movie together was I due maggiolini più matti del mondo (1970) while their highest rated movie together was Principe coronato cercasi per ricca ereditiera (1970). They have not worked together since It's a Woman's War (1971). They are most known for their comedy films together.