Mumbai/IBNS: Bollywood actor Alia Bhatt is celebrating the one-year anniversary of her last year hit Gangubai Kathiawadi, which was directed by ace filmmaker Sanjay Leela Bhansali.

Alia on Saturday shared a picture with Bhansali on Instagram saying, "One year of our Gangu."

Gangubai Kathiawadi is the first project where Alia has collaborated with Sanjay Leela Bhansali.

The film is a real life story on brothel owner Gangubai Kathiawdi, who used to live in the Kamathipura area of Mumbai.

Alia played the lead role of Gangubai in the film.