Aamir Khan, who is currently busy promoting "3 Idiots", has decided not to take any new acting assignments in 2010 because he wants to concentrate on his three home productions.

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"Aamir had earlier decided to take one year off. But now he has decided to extend his sabbatical by one more year. Filmmakers who have approached him with projects have been told that Aamir intends to take approximately one more year to supervise the post-production and final look of his three films," said a source close to the actor.

He wants put his home productions -- Abhinay Deo's "Delhi Belly", Anushka Rizvi's "The Falling" and his wife Kiran Rao's directorial debut "Dhobi Ghat" -- in order.