How many movies have Geert Vriend and Koos Terpstra collaborated on?

They have worked on 5 movies together! Their first movie together was Lebbis: W2P (2005) while their highest rated movie together was Lebbis: Het Grijze Gebied (2014). They have not worked together since Lebbis: De Paardenpoetser (2017). They are most known for their comedy films together.