Katy Perry performing on stage

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Avril Lavigne performing on stage

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Collage of a female singer

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Katy Perry collage

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Avril Lavigne is back

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Demi Lovato in black outfit

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Demi Lovato promotional image

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Demi Lovato promotional image

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Katy Perry performing on stage

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Michael Jackson performing on stage

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Michael Jackson performing on stage

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Michael Jackson performing on stage

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