Vidya Balan turned forty on January 9, and the actress held a birthday bash for her near and dear ones. A retro themed celebration was attended by Vidya Balan's family and friends. All pictures/Yogen Shah

The actress opted for a emerald green jumpsuit, paired with a chunky belt and a sequin-mesh cape. The dirty picture actress looked no less than a diva on her birthday!

Known for her girl-next-door image, Vidya Balan has a simple way of living. 'No matter how busy you are, you are never too busy for family' – And the talented actress Vidya Balan, who celebrates her 40th birthday today, simply lives by this mantra.

While the concept of 'family time' may have changed a great deal in recent times, with more and more people opting to spend time with friends than family, the Tumhari Sulu actress is just like her affable character in the film, for whom nothing comes before her family.

In picture: Vidya Balan's husband Sidharth Roy Kapur opted for a black and white suit for the bash

Vidya Balan comes from an extremely close-knit family and being close to her family means the world to her. So, no matter how caught up she is in her hectic work-schedule, Vidya ensures that she spends quality time with her family.

In picture: Aditya Roy Kapur, Vidya Balan's brother-in-law also attended the birthday bash

Aditya Roy Kapoor opted for a bulgendy velvet suit, paired with blue retro glasses for Vidya Balan's retro themed birthday party held at her office in Bandra, Mumbai. 

The actor, who made his last appearance in Shraddha Kapoor starrer OK Jaanu, will be next seen in Karan Johar's Kalank. Considering Kalank marks Aditya Roy Kapur's first-period drama, the actor had to put in extensive prep before he joined the unit. Yhe actor, on his part, worked closely with the writer-director to gain a deeper understanding of India in the '40s.

Vidya Balan's father, P.R Balan also graced the party with the retro themed attire held at her office in Bandra, Mumbai. 

Saraswathy Balan, Vidya Balan mom arrived in a traditional Indian saree for the birthday bash.

Atul Kasbekar opted a silk shirt for Vidya Balan's retro themed birthday bash held in Bandra, Mumbai. 

Vidya Balan's friend was also spotted making his way to the birthday bash with a gift.

The entire family poses for the shutterbugs as they arrive at Vidya Balan's birthday bash.