When Shah Rukh Khan does something, it is just not any random thing, whatever be it catches all kinds of attention. On his 50th birthday, he introduced himself in and as his biggest fan. Surprised He launched the teaser of Fan in which he is playing Gaurav, the biggest Fan of Aryan Khanna (aka SRK).While the teaser teases his fans with high points of his glorious career and witty interviews. It finally reveals the look of the protagonist-the fan Gaurav. And that is actually played by Shah Rukh himself thanks to VFX effects.