Thursday, August 12, 2010 11:32am ET by  

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Alexandra Burke confirms release date

Alexandra Burke has confirmed that the release date of her new single has been delayed by two weeks.

'Start Without You', which originally leaked in early June, had been scheduled for release on August 23 but will now be released digitally on September 5 and physically on September 6.

The RedOne-produced single, features new Jamaican-American reggae and hip-hop artist Laza.

The song's promo video is set to premiere next week.