How many movies have Brian Sergent and Peter Jackson collaborated on?

They have worked on 3 movies together! Their first movie together was Meet the Feebles (1989) while their highest rated movie together was The Hobbit: The Desolation of Smaug (2013). They have not worked together since The Hobbit: The Desolation of Smaug (2013). They are most known for their comedy films together.