Actress Nayanthara has become busy with shooting for Tamil movies. Now, she is in number one position among heroines in Tamil film industry. Recently, she signed a movie with hero Venkatesh directed by Maruthi. The title of the movie is Babu Bangaram. Nayanthara took part in the first schedule of Babu Bangaram. Producers of the film are saying she is unable to give dates for remaining schedules as she is busy with Tamil films.