Actress-producer Dia Mirza says 'Happy birthday' is sung across the world 'regardless of region, religion, culture'.
She tweeted: 'If there were one song that would be sung the world over, regardless of region, religion, culture, what would it be? I say #HappyBirthday!'
On the work front, Dia will be seen in Sanjay Dutt's biopic being helmed by Rajkumar Hirani. She will play the role of Sanjay's wife Manyata. Ranbir Kapoor is portraying the role of Sanjay Dutt in the biopic film.
This is also going to be comeback movie for Dia Mirza as she was not seen in any Bollywood movie since Love Breakups Zindagi in 2011 starring opposite Zayed Khan.