Legendary actor Kamal Haasan's heartwarming gesture of surprising his little fan Sai Siddarth melts hearts, and the pictures taken during their meet-up are going viral online.

The little boy who has an amazing talent of creating portraits out of Rubik's cubes, made a special portrait of the actor on his birthday. Besides making such a sweet dedication, Sai further wished the actor to be happy and healthy. Check out the video here:

Touched by the lovely gesture, actor Kamal Haasan has now met his fan in person as a sign of appreciation. Check out the pictures taken during their meet-up: