How many movies have Boopathy Pandian and K. G. Ranjith collaborated on?

They have worked on 3 movies together! Their first movie together was Devathayai Kanden (2005) while their highest rated movie together was Thiruvilaiyaadal Aarambam (2006). They have not worked together since Malaikottai (2007). They are most known for their romance films together.