Superstar Rajinikanth turned 65 on Saturday, 12 December. This time, the actor has called off celebrations and urged fans to help in rebuilding flood-hit Chennai. 

Often referred to as "Thalaivar", Rajinikanth is worshipped by many ardent fans for his humble nature and the way he treats them.

Before becoming an actor in K Balachander's "Apoorva Ragangal" in 1975, Rajinikanth worked as a coolie, carpenter and a bus conductor for the Bangalore Transport Service. Later, he became part of many Tamil, Telugu, Hindi, Kannada, Malayalam, Bengali, and English films.

'Padayappa', 'Baashha' and Other Hit Tamil Films of 'Lingaa' Star Rajinikanth [PHOTOS]

As per the latest tweet of Rajinikanth's daughter Aishwarya, the actor is currently in Goa, where he is working for his upcoming film. He is also awaiting the release of "Kabali".

Celebrities, including Amitabh Bachchan, Abhishek Bachchan, Dhanush, Allu Arjun, Amy Jackson, Swetha Mohan, Hansika Motwani, SS Rajamouli and many others have wished him a very happy birthday.

Check out celebrity wishes below:

Amitabh Bachchan ‏

T 2086 - Happy Birthday to RAJNI .. RAJNIKANT .. for the 12th Dec .. the weight of his popularity and presence can never be measured !!

Abhishek Bachchan 

Happy birthday Thallaiva!!!

Allu Arjun

Many Happy returns of the day to the South Indian @superstarrajini garu. My Favourite of Favourites. Our South Indian Pride n Deep Respect

Amy Jackson

Happy Birthday to the one and only Mr @superstarrajini - All the best Sir!

Govinda

Happy birthday to the @superstarrajini ji. most amazing Actor, supporter and guide. #HappyBirthdayThalaivaa#HBDSuperstarRajinikanth

Jiiva

Happy birthday @superstarrajini sir! #superstarRajini

Hansika Motwani

Happy birthday to the superstar ‪#‎Rajinikanth‬

Aishwaryaa.R.Dhanush

Happiness n pride in life includes putting up this tweet..HAPPY BDAY APPA..LOVE YOU MORE THAN LIFE.STAY BLESSED.❤ #HappyBirthdayThalaivaa

Appa is away working in goa !!!! He's gods child and I'm blessed to be born to him !!! #HappyBirthdayThalaivaa #loveyou #blessed

Lakshmi Manchu ‏

Happiest birthdays to my uncle and The one and Only Superstar @superstarrajini. Only be blessed w the best of health and purest of fun.

Sivakarthikeyan

Happy Birthday To Thalaivar @superstarrajini Sir

Venkat Prabhu ‏

Happy birthday thalaivaaaaa!!!! @superstarrajini

Shweta Mohan ‏

Happy birthday to @superstarrajini avargal !!

N Chandrababu Naidu

Heartiest greetings to @superstarrajini garu. May you keep rising high & touch people's lives the way you always do. Happy Birthday.

Wishing Superstar Rajinikanth garu a very Happy Birthday :)

Posted by SS Rajamouli on Friday, December 11, 2015

 

Happy Birthday to the ULTIMATE STYLE STAR !!!! MASSSSSSSSSSSSSSSS ☺ GOD BLESS YOU WITH SUPREME HEALTH !!!!

Posted by Unni Mukundan on Friday, December 11, 2015

Wishing Superstar Rajinikanth garu a very Happy Birthday. Long live sir :)

Posted by Boyapati Srinu on Friday, December 11, 2015