How many movies have Gert Verhulst and Hilde Vanhulle collaborated on?

They have worked on 3 movies together! Their first movie together was Kabouter Plop - Het kabouterziekenhuis (2003) while their highest rated movie together was Plop en de Kabouter Paashaas (2010). They have not worked together since The Big Sinterklaasshow (2018). They are most known for their family films together.