How many movies have Sam Register and Sarah Noonan collaborated on?

They have worked on 20 movies together! Their first movie together was Batman: The Long Halloween, Part Two (2021) while their highest rated movie together was The Day the Earth Blew Up: A Looney Tunes Movie (2024). They have not worked together since The Lord of the Rings: The War of the Rohirrim (2024). They are most known for their animation films together.