In the Instagram photos, the besties showed off their sensational curves from the pool while wearing matching one piece bathing suits.
Afterwards the duo made a costume change and captured themselves lounging in 19-year-old millionaire's lush backyard.
Kylie and Jordyn both stunned in provocative one pieces that showed off both star's ample assets.
The matching suit featured revealing fishnet details paired with neon trim. Kylie sported green accents on her suit while Jordyn opted for fluorescent orange. The reality diva's caption the photo 'lil babies'.