'Twilight': Robert Pattinson committed to 'Breaking Dawn'

Robert Pattinson has confirmed that hell star inBreaking Dawn, the fourth movie in theTwilightfranchise he just doesnt know when.

In Cannes, before heading to Italy to shoot the final four days onNew Moon, the actor toldThe Hollywood Reporterthat Summit Entertainment hasnt been able to set a start date for the final film because of his busy schedule.

His plate includes shooting a romantic drama for the studio,Remember Me(formerly known asMemoirs); then wrapping the thirdTwilightfilm,Eclipse, this fall; and then joining Hugh Jackman and Rachel Weisz on the set ofMadeleine Stowes directorial debut,Unbound Captives, perhaps as early as years end.

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