How many movies have Ishi Rudell and Tabitha St. Germain collaborated on?

They have worked on 4 movies together! Their first movie together was My Little Pony: Equestria Girls - Rainbow Rocks (2014) while their highest rated movie together was My Little Pony: Equestria Girls - Magical Movie Night (2017). They have not worked together since My Little Pony: Equestria Girls - Magical Movie Night (2017). They are most known for their animation films together.