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Rihanna just posted a TON of vacation photos in her "Ball So Hard VACA" album on Facebook, and after checking them out, we totally want to party it up with the R&B starlet! She poses with her gal pals on their yacht, and it looks like all of the ladies had an amazing time. With bikinis, booze and a boat, how can you not have a blast?

Click the gallery below to see ALL of Rihanna's sizzling snapshots!

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