Megastar Rajinikanth celebrated his 74th birthday on December 12 with fans and celebrities flocking to social media to extend their heartfelt wishes.The King of Bollywood, Shah Rukh Khan also wished the superstar by calling him an inspiration.

Taking to Instagram, Shah Rukh Khan shared a throwback picture with Rajinikanth in which they were seen sitting on foamed chairs and enjoying a show. In the photo, Rajinikanth donned a white kurta while the `Main Hoon Na` actor wore a red shirt and paired it with a black blazer.