Vijay's Son Sanjay had danced with Vijay for one song in Vettaikaran movie.But now Vijay is recently acting in Kaavalkaran movie.The news is that Vijay's son also will be acting in important role in Kaavalkaran. Sanjay acts as Vijay's Son in movie itself.He is also going to dance for one song.This movie is directed by Siddhik.This film has been shot 50percent scenes.Now Shooting is going on Kumbakonam.