They call him Superstar.

After Rajnikanth [Images] showed Bollywood who the Boss was with Sivaji, the most-watched film of 2007, here's a poster from his next big movie.

Directed by Rajni's youngest daughter, Soundarya Rajnikanth, Sultan looks to be a special-effects spectacular.

Also, check out the explosive Sultan trailer.

If Sivaji was any indication, this one's likely to be pretty huge too.