How many movies have Eric Colvin and Tiffany J. Shuttleworth collaborated on?

They have worked on 6 movies together! Their first movie together was Barbie: Fairytopia (2005) while their highest rated movie together was Polly Pocket: Polly World (2006). They have not worked together since Barbie Presents: Thumbelina (2009). They are most known for their family films together.