Rihanna, Alicia Keys, Madonna and Beyonce© GettyImages

Beyonce has fun with Alicia Keys backstage at Jay Z's Tidal launch


MARCH 30, 2015 6:00 PM EDT
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Usher, Rihanna, Nicki Minaj, Madonna, Deadmau5, Kanye West and Jay Z

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Beyonce and Daft Punk

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Jay Z

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Alicia Keys, Nicki Minaj and Beyonce

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Rihanna and Deadmau5

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Nicki Minaj, Madonna, Deadmau5, Kanye West and Jay Z

© GettyImages

Beyonce

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Rihanna, Alicia Keys, Madonna and Beyonce

© GettyImages

Rihanna

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Rihanna and Madonna

© GettyImages

Usher

© GettyImages

Rihanna and Madonna