So after the resounding success of Taare Zameen Par, Aamir Khan is hard at work on his new Film "
Jaane Tu Ya Jaane Na"
Jaane Tu ...Ya Jaane Na is a Hindi movie, which will be released in 2008. This film is directed by Abbas Tyrewala. The movie is produced by Aamir Khan Productions and PVR Cinema.
The movie Jaane Tu ...Ya Jaane Na introduces bollywood actor Aamir Khan's nephew Imran Khan. Telugu actress Genelia in the role of leading lady. Famous music director A. R. Rahman will compose his tunes for this movie.
Star Cast
Imraan Khan
Genelia Dsouza
Ratna Pathak...... Special Appearance
Naseruddin Shah...... Special Appearance
Arbaaz Khan...... Special Appearance
Sohail Khan...... Special Appearance
Arshad Warsi...... Special Appearance
Paresh Rawal...... Special Appearance
For a moment i was confused if this was a South Indian film or Bollywood film going by the actress
Here is a photo of Genelia(a better photo,

otherwise all the rest are ... types

)
With aamir in lead role would be the film
Ghajini.
Ghajini is the Hindi adaptation of the Tamil film Ghajini to be directed by A. R. Murugadoss. The original version of the film was inspired by Christopher Nolan's critically acclaimed Memento. The film depicts the life of an anterograde amnesiac, in search for the man who murdered his wife. Ghajini will feature Aamir Khan, Asin Thottumkal and Jiah Khan in lead roles. A. R. Rahman will be scoring the music for the film whilst Ravi K. Chandran and Anthony handle cinematography and editing of the film respectively. The film began shooting in May 2007, with songs having been shot in the Deadpan Desert of Namibia and in Cape Town, South Africa.
Btw those interested, Aamir Khan maintains his official blog here
Aamir Khan's Official Blog
And its an active one too.