His wife Aishwarya Rai Bachchan shared two pictures of her hubby, one captioned "Always" that showed the birthday boy posing along with his fam-jam. In the other post Aishwarya shared the picture of herself, AB and Aaradhya and wrote: "HappyBirthday Babyyyy-Papaaaa Love LOVE LOVE ALWAYS."
Abhishek's sister Shweta Bachchan shared a monochrome throwback picture of the two and wished him with a rather cute post.
Other celebs, including Anil Kapoor, Farah Khan, Sonu Sood, Sonali Bendre and Ajay Devgn.
Ajay Devgn took to the micro-blogging site to wish junior Bachchan, "Happy Birthday dear Abhishek. Here's wishing you loads of good wishes & love. Have a great one."
Angad Bedi posted a super cool picture of Abhishek with Big B and wrote: "Happy birthday brother junior. You be good. Love and blessings. What a cool pic with his dad Amitabh Bachchan."
Anil Kapoor wrote: "Happy Birthday to the always witty, kind hearted, hilarious & my forever Bhaiya, @juniorbachchan!! May you have a great day & amazing year ahead!"
Sonali Bendre Behl tweeted, "Happy birthday to my husband's numero uno! @juniorbachchan...Have a fantastic day and year ahead!"
Farah Khan wrote, "Happiest birthday to my boy @juniorbachchan...love u unconditionally."
On the work front, Abhishek Bachchan will next be seen in a film based on "Bob Biswas". The actor also has "The Big Bull", "Ludo" and "Gulab Jamun" in the pipeline. The 2018 film "Manmarziyan" remains his last release.
( With inputs from IANS )