Paris Hilton showed off her washboard abs during a vacation to Saint Barthélemy. The American hotel heiress took to Instagram and shared a picture of herself aboard a yacht wearing a revealing one-piece swimwear while sunbathing.

Paris showed off her svelte figure and curves while relaxing on a yacht in the Caribbean on Sunday, Mirror reports. Her sexy red monokini is by Yamamay and she topped off her holiday look with a pair of oversized heart-shaped reflector sunglasses, Huffington Post reports. The 34-year-old's blonde hair is tied into two braids.

The blonde beauty shared a series of racy pictures and a video in an apparent impromptu photo shoot from her vacation along with her newly married sister, Nicky. In her first picture, Paris wears the swimsuit with a black lacy robe over it as she poses on the yacht with a black bag slung across her shoulder and black flats for the ensemble. In the second picture, she stands on the edge of the yacht with the vast ocean and island in the backdrop. She has captioned the picture #Happy Holidays from #Paradise. In the third picture, Paris sits back and relaxes on a couch with a bag and a red sparkly bottle beside her.

She also shared a cute video of them Hilton sisters taking on the beach. Nicky is seen wearing a patterned mini dress over her bikini while Paris opted for a maxi printed dress. Both the sisters are wearing oversized sunnies and their blonde tresses are styled in a braided updo.

Paris posted another set of photos on Monday where she had one picture with her dad. It appears that the entire family is on a vacation. Paris shared the pictures with her 5.3 million Instagram followers.

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