How many movies have Bart van Leemputten and Chris Cauwenbergs collaborated on?

They have worked on 6 movies together! Their first movie together was Plop And The Gnome Treasure (1999) while their highest rated movie together was Plop Special: The Gnome Easter Bunny (2010). They have not worked together since Plop Special: The Gnome Easter Bunny (2010). They are most known for their family films together.