How many movies have Angela Mooar and Joe Letteri collaborated on?

They have worked on 4 movies together! Their first movie together was The Lord of the Rings: The Two Towers (2002) while their highest rated movie together was The Lord of the Rings: The Return of the King (2003). They have not worked together since The Hobbit: An Unexpected Journey (2012). They are most known for their fantasy films together.