How many movies have Andy Arett and Bruce Howell collaborated on?

They have worked on 4 movies together! Their first movie together was South Park: Bigger, Longer & Uncut (1999) while their highest rated movie together was South Park: Joining the Panderverse (2023). They have not worked together since South Park: Joining the Panderverse (2023). They are most known for their comedy films together.