How many movies have Erica Hirshfeld and Tabitha St. Germain collaborated on?

They have worked on 1 movie together! Their first movie together was Polly Pocket: Polly World (2006) and was their highest rated movie together. They have not worked together since Polly Pocket: Polly World (2006).

Crew
Production Manager
Role
Beth / Karl / Lark / Dani (voice