Celebrity Stalking: Beyoncé, Rihanna, J.Lo, Sanaa Lathan, Michael Ealy, KeKe Palmer & Joan Smalls

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 Rihanna debuts a crop top and leggings from the Alexander Wang and H&M collaboration.

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Life is a cartwheel for Beyonce! She posted this light-hearted photo on her Instagram, thanking fans for their birthday wishes.

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Michael Ealy and Sanaa Lathan snap an #Usie behind the scenes of their new film, The Perfect Title. Categorized as a revenge thriller, the film also co-stars Morris Chestnut.

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Rapper 2 Chainz and his children pose with Serena Williams after winner her 18th Grand Slam title at the U.S. Open.

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 DJ Mustard and KeKe Palmer hit the studio together.