Kate Upton, Justin Verlander enjoy beach vacation

(Instagram)

Kate Upton and her fiance Justin Verlander had fun in the sun during a beach vacation to Turks and Caicos.

The pair shared photos of themselves relaxing by the pool.

Cannonball challenge #offday #splashzone @justinverlander 🌞🐠🌊

A post shared by Kate Upton (@kateupton) on Apr 17, 2017 at 3:56pm PDT

Working on my tipping. #nooffdays

A post shared by Justin Verlander (@justinverlander) on Apr 17, 2017 at 12:23pm PDT

Upton also showed off her toned physique in a blue bikini on the beach.

But maintaining her bikini body is hard work.

The blonde bombshell shared a video of her morning workout right before heading on vacation.

Upton, 24, and her professional baseball player beau, 34, got engaged in 2016.