As Abhishek Bachchan turned 36 Sunday, close friends took to micro-blogging site Twitter to wish him. Some sent him a "big and tall hug", while others wished happiness to the "coolest person".

Here's what celebs had to say:

Sonam Kapoor: Happy birthday Junior Bachchan! You by far the nicest, coolest person I know.

Bipasha Basu: Happy, Happy Birthday Junior Bachchan! Love and Hugs from Bippy (Bipasha).

Neil Nitin Mukesh: Wishing my elder brother Junior Bachchan a very happy birthday. Lots of love to you brother.

Tarun Mansukhani: Wishing my friend Junior Bachchan a very very happy birthday. Big and  tall hug to you.

Aadesh Shrivastava: Happy Birthday Brother. God bless you with all happiness Junior Bachchan.

Rohan Sippy: Junior Bachchan wishing you the 'baap' of all birthdays - have a great one(SIC).

Rana Daggubati: Happy Birthday to the coolest co-star ever Junior Bachchan. Have a superb year chief.

Viveck Vaswani: Happy Birthday Abhishek Bachchan! May you have many more!

Vishal Malhotra: Happy Birthday Junior Bachchan.

Divya Dutta: Junior Bachchan a very happy birthday! Big hug and god bless.

Junior Bachchan actually replied to every single tweet from fellow actors in the industry and even thanked several fans.