How many movies have Gert Verhulst and Josje Huisman collaborated on?

They have worked on 4 movies together! Their first movie together was Studio 100 Sprookjes Musicals - Alice in Wonderland met K3 (2011) while their highest rated movie together was K3 Dierenhotel (2014). They have not worked together since Allemaal Familie (2017). They are most known for their family films together.