Dia Mirza and Vaibhav Rekhi celebrated their son Avyaan’s 4th birthday with a star-studded party attended by Bipasha Basu, ...

Dia Mirza’s son Avyaan celebrated his 4th birthday, and the bash was attended by Neha Dhupia, Bipasha Basu, Karan Singh Grover, their daughter Devi, Shreya Ghoshal and others.

Keepers said the calf needed physiotherapy shortly after his birth on May 5 to strengthen his hips and rear legs, but is now doing well.