How many movies have Keez Groenteman and Peter van de Witte collaborated on?

They have worked on 3 movies together! Their first movie together was De Alex Klaasen Revue: Showponies 2 (2021) and was their highest rated movie together. They have not worked together since Henry van Loon: Jannie the Showdog (2024). They are most known for their comedy films together.