Famous Tollywood actor Siddharth, has been laying low for a very long time for reasons unknown, but now he is back on track and is ready to resume work.

It is heard that he is currently shooting of his new film 'NH4', which is directed by Manigandan and produced by Vetrimaaran.

Sharing the news on his microblogging page, here's what Siddharth tweeted, "Back on set with Vetrimaaran & Manikandan…headed for an exciting, but very hectic 2 weeks! Bring it on I say;)."

The scenes for the movie are shot at the highway between Bangalore and Chennai. The cinematography is handled by Velraj and the music is by G. V. Prakash Kumar.