Beyonce's 'I Was Here' Video: Singer Films In A Stunning White Dress At The United Nations (PICTURES)

FIRST LOOK: Beyonce Films 'I Was Here' Charity Video In Stunning White Dress

Beyonce has given fans a sneak peek at her next music video for her single I Was Here, filmed in the General Assembly Hall of the United Nations, with some stunning photos of her performing on stage.

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The video will debut on World Humanitarian Day, 19 August, to shine a spotlight on humanitarian work and encourage people around the world to get involved by doing something good for others.

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Earlier this week the Crazy In Love singer met with Secretary General Ban Ki-moon inside the UN General Assembly Hall in New York City, where they discussed the new campaign.

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Beyonce posted this photo of herself with Secretary General Ban Ki-moon on her Facebook page

She is 'donating' the video to campaign bosses in a bid to encourage one billion people around the world to get active in their communities.

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SLIDESHOW: Beyonce performs for the first time since giving birth...