Monday is a very special day for the 'Mr. Perfrctionist' of B-Town, Aamir Khan, as he gears up to celebrate his birthday.

The talented Indian actor turns 46 on Monday.

Known for his brilliant acting and portraying different kinds of characters on screen, Aamir is busy these days shooting a action thriller that is directed by Reema Kagti.

Aamir will be seen sharing the screen space with Bollywood beauty Rani Mukherji.

He will also feature in the next film of the thrilling 'Dhoom' series titled 'Dhoom 3'.

And after John and Hrithik, Aamir Khan will now be seen as the bad man in Dhoom 3 which is surely going to be a different experience for all fans of Rancho from 3 Idiots.

The three leading ladies of B-town, Deepika Padukone, Priyanka Chopra and Katrina Kaif are fighting hard to become the female lead in the Aditya Chopra produced film, opposite Aamir Khan who is supposed to sing a song in the film, media reports said.

Besides acting in so many films, Aamir is also busy as a producer with his next venture 'Delhi Belly' that will feature Imran Khan, Shenaz Treasuryvala, Rahul Pendkalkar, Vir Das, Kunal Kapoor in the lead roles.

The film is all set to hit the big screen on Jul 1.