The 56-year-old actor took to his Twitter account to announce the arrival of his grandchild.
Celebrities like Priyanka Chopra, Bipasha Basu, Shabana Azmi, Dia Mirza, Ritiesh Deshmukh, Abhishek Bachchan, Vishal Dadlani, Sajid Khan wished Mr Irani who according to them, will be the "coolest grandad".
My daughter in law is a mom today.? Boman Irani (@bomanirani) July 3, 2016
My son is a now dad.
My wife is a grandma &
I'M A GRANDADDD!!!
Here's what they had to say:
Congratsssssssss! Hugs! https://t.co/Lq5fs138Br? Bipasha Basu (@bipsluvurself) July 3, 2016
@bomanirani congratulations on becoming dadaji! You must be over the moon.. Now hold those lachrymal glands please? Azmi Shabana (@AzmiShabana) July 3, 2016
Congratulations!!! Love love and more love to the little one blessed to be born into such a beautiful family. https://t.co/vMFaazmaQU? Dia Mirza (@deespeak) July 3, 2016
Yayyyyyyyyy Bomzey ........ Super congratulations -very very happpyyyyy https://t.co/01uitxBuPs? Riteish Deshmukh (@Riteishd) July 3, 2016
@bomanirani many congratulations Bomzi!!! What wonderful news.? Abhishek Bachchan (@juniorbachchan) July 3, 2016
Congrats bomsyhttps://t.co/m96I8y7t41? Sajid Khan (@SimplySajidK) July 3, 2016
Mr Irani's younger son Kayoze Irani made his debut with Karan Johar's Student of the Year was last seen in The Legend of Michael Mishra in 2014.
(Except for the headline, this story has not been edited by NDTV staff and is published from a syndicated feed.)