Britain had Harry Potter, America has Twilight and now Australia has Tomorrow When The War Began.

Filming will start in September on the highly anticipated sequel to the hit flick.

It is good news for the hot young cast, including Caitlin Stasey, Lincoln Lewis, Phoebe Tonkin and Rachel Hurd-Wood.The sequel has the working title of Tomorrow 2 and will be based on the second book in the John Marsden trilogy, In the Dead of the Night.

Tomorrow When the War Began was released in September and was the highest-grossing Aussie film of 2010. It also won director Stuart Beattie Best Adapted Screenplay at the AFIs last year.

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