How many movies have Allard Derksen and Bo van Vliet collaborated on?

They have worked on 2 movies together! Their first movie together was Sinterklaas en de Pepernoten Chaos (2013) while their highest rated movie together was De Grote Sinterklaasfilm: Trammelant in Spanje (2021). They have not worked together since De Grote Sinterklaasfilm: Trammelant in Spanje (2021).