Actor Dhanush, who will be making his Bollywood debut with Raanjhanaa has begun dubbing for it. Though he finds it hard, he posts on Twitter, assuring that he will give his best shot. "Dubbing for Raanjhanaa. (I'm) finding it quite tough. (I) hope I can live up to your expectations. (I) will give my best," he tweeted.

Directed by Anand L. Rai, Dhanush will be seen in this film with Sonam Kapoor, Abhay Deol and Swara Bhaskar.

Revolving around the story of a Muslim guy and Hindu girl, the film releases on June 21.