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Madonna slams criticism of her tribute to Prince
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Stevie Wonder and Madonna pay tribute to Prince at Billboard Awards
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Heidi Klum and Mila Kunis lead the fashion at the Billboards
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Piers Morgan slams Madonna’s 'poor karaoke' tribute to Prince
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Ariana Grande trips and stumbles into interviewer at Billboard Awards
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Adele wins big at Billboard Music Awards and debuts new music video
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Adele excites fans as she shares teaser for new single Send My Love
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