Actor R Madhavan on Saturday penned a heartfelt post for his son Vedaant on his 16th birthday.

Taking to Instagram, Madhavan wrote, "Thank you for beating me at almost everything I am good at and making me jealous yet, my heart swell with pride. I have to learn so much from you my boy. As you step into the threshold of manhood, I want to wish you a very happy 16th birthday and hope and pray that you`re able to make this world a better place than we are able to give to you. I`m a blessed father."