How many movies have Adam Behr and Marny Eng collaborated on?

They have worked on 3 movies together! Their first movie together was Freeway II: Confessions of a Trickbaby (2000) while their highest rated movie together was It's a Very Merry Muppet Christmas Movie (2003). They have not worked together since The Muppets' Wizard of Oz (2005). They are most known for their comedy films together.