During her LOUD concert tour this summer, Rihanna snuck in a few beach breaks, where she flaunted her curves in an array of sexy bikinis and swimsuits.

PHOTOS: Rihanna's wildest outfits

And after a quick European vacation and a few weeks in the States, the busy singer arrived in Brazil and wasted no time soaking up the sun in yet another daring two-piece on Tuesday.PHOTOS: Watch a latex-clad Rihanna perform with Britney Spears!

The 23-year-old "S & M" singer wore a strapless multi-print number by Tavik Swimwear, which she paired with oversized silver hoop earrings, Ray Ban sunglasses and a head scarf.

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