How many movies have Priya Himesh and Santhanam collaborated on?

They have worked on 4 movies together! Their first movie together was Parattai Engira Azhagu Sundaram (2007) while their highest rated movie together was Moscowin Kavery (2010). They have not worked together since Theeya Velai Seiyyanum Kumaru (2013). They are most known for their romance films together.