Perfectionist Aamir is always known to do different films, usually ensuring that he does not repeat the characters he plays on the silver screen. From `Taare Zameen Par` to `Rang De Basanti`, from `Dhobi Ghat` to `3 Idiots`, Aamir has always offered a variety in his characters and has proved that he is one of the most talented and versatile actors in the Hindi film industry.

The brilliant Khan has now signed up for `Dhoom 3`, in which he plays a suave villain. Just like his other characters, this role is also totally different. But his look of a cop in his yet untitled Reema Kagti's film has already been revealed.

Aamir Khan has played a cop in quite a few of his movies but this time there is a twist to this cop. It is reported that Aamir will play a Ghost in this film and surprise the audiences! Trust Aamir to always surprise us with the unexpected!