Megastar Amitabh Bachchan's birthday became a gala event for the film industry, as many Bollywood celebrities wished him good health and happiness.
From veteran actor Rishi Kapoor to newcomer Athiya Shetty, everyone took to Twitter to wish the veteran actor, who turned 73 today.
"Birthday wishes to Amitji on this day. I erred by wishing him day before. A true role model for all!," tweeted Rishi, who co-stared with him in films like, "Amar Akbar Anthony", "Naseeb" and "Ajooba".
Veteran actor Anupam Kher wrote, "Happy birthday @SrBachchan Ji. May you have a long, Happy and peaceful life. Love and Regards Always."
Filmmaker Rohan Sippy, who shares a great bond with the "Piku" star's son, Abhishek Bachchan, also wished the legendary actor. "Happy birthday to the Supremo, @SrBachchan!," he wrote.
Madhuri Dixit said, "Here's wishing @SrBachchan a very Happy Birthday. Thank you for always being an inspiration."
"Haider" actor Shahid Kapoor wished Bachchan calling him his inspiration,"Happy birthday to the legend @SrBachchan.
Thank you sir for being such an inspiration." Celebrity designer Manish Malhotra tweeted,"Happy Birthday to the most Stylish and Iconic @SrBachchan Sir."
"Happy birthday legend @SrBachchan keep trying .. One day young will learn how to pout ... Hahahahaha... Love and regards," tweeted funnyman Kapil Sharma.
Bollywood's bong beauty, Bipasha Basu, wrote,"Happy Birthday to the coolest, the most charming, actor extraordinary - The Legend ,@SrBachchan Love you Sir!"
Music composer Shekhar Ravjiani tweeted, "Happy Birthday @SrBachchan Thank you for being an inseparable part of some truly special moments in my life."
"Happy Birthday to the true Rock Star!@SrBachchan... Keep rocking Amitji," filmmaker Farah Khan posted.
Bengali film star Prosenjit Chatterjee, also wished the superstar, "@SrBachchan happy birthday sir. Many happy returns of the day. There is no end of learning from you sir. Take care."
"My inspiration, an institution, a legend! Happy 73rd Birthday @SrBachchan sir love and respect," tweeted "Ek Villian" actor Sidharth Malhotra.
Sujoy Ghosh, who directed Bachchan in his film "Aladdin" wrote, "Happy birthday @SrBachchan.. You remain the undisputed Guru."
"Wishing you a very Happy Birthday @SrBachchan Sir. May god bless you with good health love and happiness always #HBDAmitabhBachchan," Madhur Bhandarkar tweeted.
Dia Mirza wrote, "Happy Birthday Sir!!! You are an inspiration. A torch bearer unlike any other. Big love and respect. @SrBachchan "
"Happy Birthday to the greatest legend. @SrBachchan sir, wish you all the happiness in the world," tweeted Athiya Shetty.