Siddharth Roy Kapur posed with wife Vidya Balan on his birthday.

Vidya Balan smiled for the cameras outside the party venue in Mumbai.

Soni Razdan, too, attended the party.

Ishaan Khatter posed with his bike for the cameras.

Prateik Babbar brought a bouquet of flowers for the birthday boy.

Actress Mahima Makwana dressed in white for the party.

TV star Avinash Mukherjee also celebrated his birthday in another part of the city.

He posed with his Balika Vadhu co-star Avika Gor.

Avika Gor looked stunning in a dress.