Today we saw the most adorable photo of Rihanna posing with fans in Paris. We also got to see celebs like Real Housewives’ Kathy Wakile and Camille Grammer attending the Children’s Brain Tumor Foundation fundraiser. Check out all the photos below in today’s OK! Quick Pics to see what your favorite stars were up to!

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Have you seen Rihanna on her Diamonds World Tour? Share with us in the comments below and on Twitter @OKMagazine!