If you are looking for the actual footage or the context of their performances, you can find official clips and the full movie on major Indian streaming platforms:
The 2006 film Vallavan is considered a milestone in South Indian cinema, driven by the intense, highly publicized, and controversial real-life relationship between lead actors Nayanthara and Silambarasan (Simbu). Beyond the onscreen chemistry and iconic scenes, the project is remembered for production disputes and leaked personal images that significantly impacted the actors' careers, as noted in BollywoodShaadis.com . If you are looking for the actual footage