Vidya Balan is on a promotional spree, spreading word about her upcoming release, ‘Tumhari Sulu’. The actress has also been sharing constant updates with fans on her Instagram page and she confesses to enjoying the journey. “My character of Sulu is very lively and hence I am doing a lot of crazy things during the promotions,” quips the actress. ‘Tumhari Sulu’ is set to release today and Vidya Balan seems confident about her project, “I have seen the entire film and I know we have a great product. So I am not nervous about the release at all.” Vidya plays a night radio jockey in ‘Tumhari Sulu’ and is seen shaking a leg on Sridevi’s popular yesteryear song ‘Hawa Hawai’.