How many movies have Ewan McGregor and Natalie Portman acted in together?

They have worked on 4 movies together! Their first movie together was Star Wars: Episode I - The Phantom Menace (1999) while their highest rated movie together was Star Wars: Episode III - Revenge of the Sith (2005). They have not worked together since Jane Got a Gun (2015). They are most known for their action films together.