How many movies have J. R. R. Tolkien and Phoebe Gittins collaborated on?

They have worked on 3 movies together! Their first movie together was The Lord of the Rings: The Fellowship of the Ring (2001) and was their highest rated movie together. They have not worked together since The Lord of the Rings: The War of the Rohirrim (2024). They are most known for their adventure films together.