How many movies have Bernd Eichinger and Bernhard Thür collaborated on?

They have worked on 3 movies together! Their first movie together was Ballermann 6 (1997) while their highest rated movie together was Die Klasse von '99 - Schule war gestern, Leben ist jetzt (2003). They have not worked together since Pornorama (2007). They are most known for their comedy films together.