Kourtney Kardashian Rocks Super Sexy Tiny Bikini on Mexico Vacation With Scott Disick -- See the Pic!

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Kourtney Kardashian is looking amazing!

The 37-year-old reality star showed off her fit physique in a super tiny bikini while spending a romantic weekend in Mexico with her healthy-looking on-again, off-again beau, Scott Disick, 33.

 

FAMEFLYNET PICTURES

WATCH: Scott Disick Shares Sexy Photo of Kourtney Kardashian's Butt During Mexico Vacation

An eyewitness tells ET that the couple looked closer than ever as rumors have been swirling that Scott has been trying to turn his life around for the mother of his children.

And speaking of kids, the two were with their little ones -- Mason, 6, Penelope, 4, and Reign, 1 -- for part of the trip.

WATCH: Scott Disick Posts Family Photo With Kourtney Kardashian, Calls Khloe Kardashian Friendship 'Relationship Goals'

Kourtney posted a mother-daughter pic to Snapchat over the weekend of her and her daughter taking in the "Mexico vibes."

Mexico vibes ✨

A photo posted by Kourtney's Snapchat (@kourtneysnapchat) on Nov 13, 2016 at 4:49pm PST

Meanwhile, Scott and Kourtney have taken kindly to their time in paradise.

On Sunday, Scott shared a photo of Kourtney in the pool at sunset, while he checked out the "Views" of her bikini booty.

Views

A photo posted by Scott Disick (@letthelordbewithyou) on Nov 13, 2016 at 4:20pm PST

Shortly after, Kourtney posted a similar photo of her own.

Views.

A photo posted by Kourtney Kardashian (@kourtneykardash) on Nov 13, 2016 at 9:21pm PST

WATCH: Scott Disick Fears He'll Return to Old Ways While Kourtney Kardashian and Kids Are Out of Town

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