Gallery Launch Gallery TMZ.com/Instagram

Can you guess which sexy star put her holiday cheer on blast in these eye-popping shots?! We got you covered with a few clues, then it's on you to unbox your Monday gift!

She's a swimsuit and fashion model (clearly) ... You may have seen her in "Sports Illustrated." She loves to travel, and she loves the beach!

Hit the gallery for the reveal!

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