How many movies have David Crone and Jean-Marc Saldini collaborated on?

They have worked on 3 movies together! Their first movie together was The Butterfly Effect 2 (2006) while their highest rated movie together was Night at the Museum: Battle of the Smithsonian (2009). They have not worked together since Night at the Museum: Battle of the Smithsonian (2009). They are most known for their thriller films together.