Vyjayanthimala is celebrating her 91st birthday today, and Saira Banu has shared a lengthy message filled with memories of her. Saira, known for sharing untold stories on her social media, took the occasion (August 13) to reminisce about her "favorite Padma Vibhushan, Vyjayantimalaji (whom she lovingly calls Akka, meaning Elder Sister)." In the post, Saira explains why she refers to Vyjayanthimala as Akka and also, opens up about a fallout which had occurred between Dilip Kumar and the former actress.

On Vyjayanthimala`s 91st birthday, Saira Banu celebrates her `favourite akka`