How many movies have David Hartman and Travis Oates collaborated on?

They have worked on 3 movies together! Their first movie together was My Friends Tigger & Pooh: Friendly Tails (2008) while their highest rated movie together was My Friends Tigger & Pooh: Hundred Acre Wood Haunt (2008). They have not worked together since Tigger & Pooh and a Musical Too (2009). They are most known for their family films together.