How many movies have Shakthisree Gopalan and Shankar Mahadevan collaborated on?

They have worked on 5 movies together! Their first movie together was Vettaikaaran (2009) while their highest rated movie together was Ante... Sundaraniki! (2022). They have not worked together since Ponniyin Selvan: Part II (2023). They are most known for their action films together.