The makers of ‘Thalaivi’ have made sure that its lead actress Kangana Ranaut spends her birthday in style. On March 23rd, Kangana is scheduled to launch the trailer of her much-awaited film and also start with the promotions of ‘Thalaivi’. The actress will then be all over the place in a month’s time as the film releases on April 23rd in theatres. Directed by Vijay, ‘Thalaivi’ is based on the real-life of actress-turned-politician J Jayalalithaa. Kangana learnt the dance form bharatnatyam and also Tamil dialect as the biopic is a trilingual, releasing in Hindi and Telugu as well. South actor Arvind Swami will accompany Kangana in the film as he portrays MG Ramachandran. Apart from films, controversies have made sure Kangana is always making headlines.