This is incredibly brave!
[Image via Ivan Nikolov/Andres Otero/WENN.]
Rihanna's been in Hawaii living it up, and we have the pics to prove it!
It's like she's cataloguing her whole trip via Twitter pics! Pretty fun to see!
She's so fab it's ridiculous!
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[Image via http://www.wenn.com" target="_blank">@Rihanna.]