Kangana's 34th birthday was made special with the launch of the "Thalaivi" trailer. The highly awaited trailer was released on the occasion by the team. She made a smashing entry on this special occasion. On this day, she said that she started looking like Jaya Maa while she was working for the film, and she is very excited about the movie. She also opened up more about when she started working on the movie, she and Jayalalithaa looked very different and she had her doubts about if she could attain her look with the features that she had. After gaining weight and researching about her movie, She started looking like her.
Kangana's social media was filled with wishes and blessings on her birthday. She posted herself on social media about how she felt about society and women in society. The birthday party saw many big celebrities turning up and wishing her on this auspicious day. Anupam Kher, Ekta Kapoor were some of the guests of the party.