How many movies have Nikhil Sriram and Samantha Ruth Prabhu collaborated on?

They have worked on 2 movies together! Their first movie together was Nadunisi Naaygal (2011) while their highest rated movie together was Yeto Vellipoyindhi Manasu (2012). They have not worked together since Yeto Vellipoyindhi Manasu (2012).