Adding to the excitement of Akshay-Imran-Sonakshi starrer 'Once Upon a Time in Mumbaai Dobara', is a surprise cameo role by none other than Vidya Balan.
Vidya's guest appearance was never revealed in the promos, but came as a surprise when the movie was released.
Vidya, director Milan Luthria’s muse in 'Dirty Picture', made a special guest appearance, in a song sequence in 'OUATIMD'. Vidya is seen wearing a burkha in the song.
Producer Ekta Kapoor and Milan Luthria were eager to rope in Vidya Balan for their movie, and Vidya instantly agreed for the friendly apprearance when she was approached.