How many movies have Felix Herngren and Göran Hallberg collaborated on?

They have worked on 4 movies together! Their first movie together was Adult Behaviour… It's All in the Mind (1999) while their highest rated movie together was The 100 Year-Old Man Who Climbed Out the Window and Disappeared (2013). They have not worked together since The 101-Year-Old Man Who Skipped Out on the Bill and Disappeared (2016). They are most known for their comedy films together.