How many movies have Cesare Sterbini and Juan Diego Flórez collaborated on?

They have worked on 3 movies together! Their first movie together was Il Barbiere di Siviglia (2005) while their highest rated movie together was Rossini: Il Barbiere di Siviglia (2007). They have not worked together since The Barber of Seville (2009). They are most known for their music films together.