Photo: Kylie Jenner/instagram; Khloe Kardashian/instagram

Khloe Kardashian/Kylie Jenner

Khloé KardashianandKylie Jennerare showing off their bikini bodies!

Khloé, 36, wore a purple string Sommer Swim bikini in a series of photos she posted. The Good American founder laid down on a lounge chair and struck poses while basking in the sun.

“The Purple Eater 💜,” shecaptionedthe photos.

“You look so beautiful KoKo!!!!!!” her makeup artist Ash Kholm commented. “Just ALLLL OF IT !! 👏🏽👏🏽👏🏽”

Khloe Kardashian/instagram

Khloe Kardashian/Kylie Jenner

Khloe Kardashian/Kylie Jenner

Khloe Kardashian/Kylie Jenner

Kylie, 23, struck similar poses to her older sister in several snaps of herself in a yellow halter top bikini.

“it’s the weekend 💛,” shecaptionedone of her posts.

Inanother post, the Kylie Cosmetics founder zoomed in on her taut abs wearing the same bikini.

Kylie Jenner/instagram

Khloe Kardashian/Kylie Jenner

Khloe Kardashian/Kylie Jenner

Khloe Kardashian/Kylie Jenner

Khloe Kardashian/Kylie Jenner

Kylie’s older sister and weekend vacation buddy Khloé commented, “OMG !!!!!!! Wow!!!!!!!!! Queen.”

Kylie and Khloé are both fans of working out and often post about it on their social media accounts.

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“As siblings, we’re always competitive, but Kendall has been talking a lot about how the Jenners are genetically gifted and this is something that makes my blood boil,“Kim Kardashiansaid as the clip flashes back to a previous conversation betweenKendall Jenner, Kim and Khloé.

“I did this blood test — they told me I’m super athletic and that I’m built for this s—,” Kendall, 25, told her sisters, referring to taking after her dadCaitlyn Jenner, who was an Olympic gold medal-winning decathlete.

RELATED VIDEO: Khloé Kardashian Inherited Her Favorite Physical Feature from MomKris Jenner: ‘I Love It’

“We are not genetically gifted, but we have fought harder to be athletes, to work out, to have a routine,” present day Khloé said in a confessional.

Keeping Up with the Kardashiansairs Thursdays (8 p.m. ET) on E!

source: people.com