Yash Raj Films has taken to Instagram to share a letter written by Rani Mukerji, who celebrates her 40th birthday today.

The actress talks about her film journey of 22 years and how life has changed for her.

Mukerji is married to Aditya Chopra.

#RaniMukerji shares a heartfelt letter on her 40th birthday.

A post shared by Yash Raj Films (@yrf) on