This is the Commercial for Mattel's popular My Scene dolls from 2005's Swappin Styles line. Barbie keeps running into girls who are wearing similar outfits at a house party.
Look closely, the girl @ 0:08 looks like Chantal from America's Next Top Model Cycle 9. OMG!
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Swappin' Styles is a product line, where you can swap three different heads with three outfits...