Simbu has penned a song for Osthi

It is well known that Silambarasan is currently busy shooting for Osthi the remake of Bollywood blockbuster film Dabangg. To look picture perfect in the role of a cop Simbu is hitting the gym on regular basis. He is also taking some tips and suggestions form Salman Khan for maintaining his physique and also about the role played by him.

Simbu is not only an actor but he is also a good writer