How many movies have Robert Westerholt and Sharon den Adel acted in together?

They have worked on 6 movies together! Their first movie together was Within Temptation - Mother Earth (2002) while their highest rated movie together was Within Temptation: Let Us Burn Elements & Hydra Live in Concert (2014). They have not worked together since Within Temptation - Hellfest 2023 (2023). They are most known for their music films together.