How many movies have Aimé Anthoni and Olaf Janssens collaborated on?

They have worked on 9 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 Becomes Gnome King (2012). They are most known for their family films together.