How many movies have Calla-Syna Dreyer and Coreen Mayrs collaborated on?

They have worked on 3 movies together! Their first movie together was Confessions of a Sociopathic Social Climber (2005) while their highest rated movie together was The Day the Earth Stood Still (2008). They have not worked together since The Day the Earth Stood Still (2008). They are most known for their thriller films together.