Double tap! Kate Upton in a blue bikini is the gift that keeps on giving.

Surprisingly, the Sports Illustrated model rarely shares sexy selfies on Instagram so fans were in for a treat when she posted a photo from her tropical vacation online.

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Wearing a bright blue two-piece, Kate, 24, was all smiles as she soaked in the sun in the Turks and Caicos with fiancé Justin Verlander, who unfortunately was not in the photo.

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#turksandcaicos #funinthesun

A post shared by Kate Upton (@kateupton) on

"#turksandcaicos #funinthesun," she captioned the pic, which has earned her hundreds of thousands of likes since it was shared on Tuesday.

Her followers also commended the curvaceous beauty for proudly flaunting her curves.

"Just when you are down in life, @kateupton arrives with a magical smile to light you up," one comment read. "We adore your feed, gorgeous! Keep ROCKING this world," another fan wrote.

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Earlier this year, Kate landed the coveted Sports Illustrated Swimsuit edition cover for the third time, tying her with fellow model Christie Brinkley for most solo covers.

kate upton justin verlander getty

Kate with fiancé Justin Verlander.

"Wow, I feel so honored and excited to be back with Sports Illustrated," she wrote at the time. "Thank you @siswimsuit and @mjday for inviting me to be part of an issue that features and celebrates beauty and confidence in every shape and size #siswim17 #grateful."

However, Kate has admitted her famous curves have presented challenges in the past.

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"It's weird that in the press they'll be like, your biggest fight was with the industry and the designers, and I'm like, no, my biggest fight was with my agents, trying to get them to sign me into the castings," she told British Vogue in 2014.

She continued, "I thought, how I'm going to come out of this will be an example for girls."

Get it, girl! For more times Kate has unapologetically flaunted her cleavage, click through the gallery below!