Aamir Khan celebrates his 56th birthday today. The actor is truly one of the most special gems of Bollywood. Be it his ability to fit into any character with ease or his wish to do things his way and live by his own rules, this actor has made a special place in the hearts of the audience with his antics. Aamir has remained relevant in the industry for over three decades now and that in itself is an achievement which deserves applause. On his birthday today, we thought about celebrating the actor and his capacity to delve deep into a characters with so much passion. We list out 5 times when Aamir changed his physically appearance to fit into a character.