Teen Dreams! Kylie Turns 19 With Half-Naked Pals & 26-Year-Old Tyga
![kylie jenner butt thong red bikin tyga kissing birthday vacation](https://media.radaronline.com/brand-img/_qvlV2In7/480x251/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-pp1.jpg?position=top 480w, https://media.radaronline.com/brand-img/_qvlV2In7/640x335/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-pp1.jpg?position=top 640w, https://media.radaronline.com/brand-img/_qvlV2In7/768x402/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-pp1.jpg?position=top 768w, https://media.radaronline.com/brand-img/_qvlV2In7/1024x536/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-pp1.jpg?position=top 1024w, https://media.radaronline.com/brand-img/_qvlV2In7/1280x670/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-pp1.jpg?position=top 1280w, https://media.radaronline.com/brand-img/_qvlV2In7/1440x753/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-pp1.jpg?position=top 1440w, https://media.radaronline.com/brand-img/_qvlV2In7/1600x837/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-pp1.jpg?position=top 1600w, https://media.radaronline.com/brand-img/_qvlV2In7/2160x1130/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-pp1.jpg?position=top 2160w)
Aug. 13 2016, Updated 12:47 p.m. ET
![kylie jenner butt thong red bikin tyga kissing birthday vacation](https://media.radaronline.com/brand-img/uCK67sdiX/480x315/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-pp1.jpg 480w, https://media.radaronline.com/brand-img/uCK67sdiX/640x420/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-pp1.jpg 640w, https://media.radaronline.com/brand-img/uCK67sdiX/768x504/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-pp1.jpg 768w, https://media.radaronline.com/brand-img/uCK67sdiX/1024x672/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-pp1.jpg 1024w, https://media.radaronline.com/brand-img/uCK67sdiX/1280x840/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-pp1.jpg 1280w, https://media.radaronline.com/brand-img/uCK67sdiX/1440x945/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-pp1.jpg 1440w, https://media.radaronline.com/brand-img/uCK67sdiX/1600x1050/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-pp1.jpg 1600w, https://media.radaronline.com/brand-img/uCK67sdiX/2160x1418/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-pp1.jpg 2160w)
The hottest teenagers in the world stripped down to the tiniest bathing suits imaginable for Kylie Jenner's birthday, and RadarOnline.com has a gallery of their half-naked getaway. Click through the gallery to see how Kylie Jenner and her famously gorgeous friends are celebrating her birthday.
*EXCLUSIVE* Kylie Jenner puts her Baywatch Birthday Suit on for Tyga
![kylie jenner butt thong red bikin tyga kissing birthday vacation](https://media.radaronline.com/brand-img/hH686RMKZ/333x500/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-13-1.jpg 333w)
Booty alert! Kylie, 19, donned a red thong bathing suit straight out of Baywatch to splash in the water with her boyfriend Tyga, 26, in Turks & Caicos on August 12, 2016.
*EXCLUSIVE* Kylie Jenner puts her Baywatch Birthday Suit on for Tyga
![kylie jenner butt thong red bikin tyga kissing birthday vacation](https://media.radaronline.com/brand-img/S0bzCdOtO/333x500/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-12-1.jpg 333w)
The nip-tucked teenager rocked the red one-piece as she ran into the water.
*EXCLUSIVE* Kylie Jenner puts her Baywatch Birthday Suit on for Tyga
![kylie jenner butt thong red bikin tyga kissing birthday vacation](https://media.radaronline.com/brand-img/M9i-_No9n/333x500/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-15.jpg 333w)
The off-and-on couple couldn't keep their paws to themselves.
*EXCLUSIVE* Kylie Jenner puts her Baywatch Birthday Suit on for Tyga
![kylie jenner butt thong red bikin tyga kissing birthday vacation](https://media.radaronline.com/brand-img/a1PvlSR3H/333x500/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-12.jpg 333w)
Arrest warrant in the past, Tyga explained how to use a snorkel to Kylie.
*EXCLUSIVE* Kylie Jenner puts her Baywatch Birthday Suit on for Tyga
![kylie jenner butt thong red bikin tyga kissing birthday vacation](https://media.radaronline.com/brand-img/3OtA826Qn/480x320/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-08.jpg 480w, https://media.radaronline.com/brand-img/3OtA826Qn/640x427/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-08.jpg 640w, https://media.radaronline.com/brand-img/3OtA826Qn/768x512/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-08.jpg 768w, https://media.radaronline.com/brand-img/3OtA826Qn/1024x683/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-08.jpg 1024w, https://media.radaronline.com/brand-img/3OtA826Qn/1280x853/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-08.jpg 1280w, https://media.radaronline.com/brand-img/3OtA826Qn/1440x960/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-08.jpg 1440w, https://media.radaronline.com/brand-img/3OtA826Qn/1600x1066/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-08.jpg 1600w, https://media.radaronline.com/brand-img/3OtA826Qn/2160x1440/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-08.jpg 2160w)
With her butt bared, Kylie watched as Tyga got ready for a dip.
*EXCLUSIVE* Kylie Jenner puts her Baywatch Birthday Suit on for Tyga
![kylie jenner butt thong red bikin tyga kissing birthday vacation](https://media.radaronline.com/brand-img/uNUkvCVGj/333x500/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-14.jpg 333w)
The lovebirds sizzled in the water.
*EXCLUSIVE* Kylie Jenner puts her Baywatch Birthday Suit on for Tyga
![kylie jenner butt thong red bikin tyga kissing birthday vacation](https://media.radaronline.com/brand-img/QNeEpQJfe/333x500/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-16.jpg 333w)
*EXCLUSIVE* Kylie Jenner puts her Baywatch Birthday Suit on for Tyga
![kylie jenner butt thong red bikin tyga kissing birthday vacation](https://media.radaronline.com/brand-img/Vg8TvaMqp/480x320/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-10.jpg 480w, https://media.radaronline.com/brand-img/Vg8TvaMqp/640x427/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-10.jpg 640w, https://media.radaronline.com/brand-img/Vg8TvaMqp/768x512/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-10.jpg 768w, https://media.radaronline.com/brand-img/Vg8TvaMqp/1024x683/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-10.jpg 1024w, https://media.radaronline.com/brand-img/Vg8TvaMqp/1280x853/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-10.jpg 1280w, https://media.radaronline.com/brand-img/Vg8TvaMqp/1440x960/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-10.jpg 1440w, https://media.radaronline.com/brand-img/Vg8TvaMqp/1600x1066/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-10.jpg 1600w, https://media.radaronline.com/brand-img/Vg8TvaMqp/2160x1440/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-10.jpg 2160w)
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The buxom teen cooled down in the crystal clear water.
*EXCLUSIVE* Kylie Jenner puts her Baywatch Birthday Suit on for Tyga
![kylie jenner butt thong red bikin tyga kissing birthday vacation](https://media.radaronline.com/brand-img/aXiabTwQd/333x500/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-09.jpg 333w)
Kylie cuddle up in a towel.
*EXCLUSIVE* Kylie Jenner puts her Baywatch Birthday Suit on for Tyga
![kylie jenner butt thong red bikin tyga kissing birthday vacation](https://media.radaronline.com/brand-img/9X75qpf-h/480x320/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-11.jpg 480w, https://media.radaronline.com/brand-img/9X75qpf-h/640x427/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-11.jpg 640w, https://media.radaronline.com/brand-img/9X75qpf-h/768x512/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-11.jpg 768w, https://media.radaronline.com/brand-img/9X75qpf-h/1024x683/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-11.jpg 1024w, https://media.radaronline.com/brand-img/9X75qpf-h/1280x853/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-11.jpg 1280w, https://media.radaronline.com/brand-img/9X75qpf-h/1440x960/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-11.jpg 1440w, https://media.radaronline.com/brand-img/9X75qpf-h/1600x1066/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-11.jpg 1600w, https://media.radaronline.com/brand-img/9X75qpf-h/2160x1440/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-11.jpg 2160w)
Sexy time in the water!
*EXCLUSIVE* Kylie Jenner puts her Baywatch Birthday Suit on for Tyga
![kylie jenner butt thong red bikin tyga kissing birthday vacation](https://media.radaronline.com/brand-img/kUGNqs3KI/333x500/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-13.jpg 333w)
Dry her off!
*EXCLUSIVE* Kendall Jenner brings her Vogue Cover bikini body to Kylie’s Birthday Festivities
![kylie jenner butt thong red bikin tyga kissing birthday vacation](https://media.radaronline.com/brand-img/TsCRKjcag/333x500/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-04.jpg 333w)
Hailey Baldwin, 21, rocked a tiny bikini for her friend's birthday trip.
*EXCLUSIVE* Kendall Jenner brings her Vogue Cover bikini body to Kylie’s Birthday Festivities
![kylie jenner butt thong red bikin tyga kissing birthday vacation](https://media.radaronline.com/brand-img/DJwq8NBJe/480x320/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-03.jpg 480w, https://media.radaronline.com/brand-img/DJwq8NBJe/640x427/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-03.jpg 640w, https://media.radaronline.com/brand-img/DJwq8NBJe/768x512/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-03.jpg 768w, https://media.radaronline.com/brand-img/DJwq8NBJe/1024x683/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-03.jpg 1024w, https://media.radaronline.com/brand-img/DJwq8NBJe/1280x853/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-03.jpg 1280w, https://media.radaronline.com/brand-img/DJwq8NBJe/1440x960/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-03.jpg 1440w, https://media.radaronline.com/brand-img/DJwq8NBJe/1600x1066/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-03.jpg 1600w, https://media.radaronline.com/brand-img/DJwq8NBJe/2160x1440/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-03.jpg 2160w)
Kendall Jenner, 20, and Bella Hadid, 19, played in the water together.
*EXCLUSIVE* Kendall Jenner brings her Vogue Cover bikini body to Kylie’s Birthday Festivities
![kylie jenner butt thong red bikin tyga kissing birthday vacation](https://media.radaronline.com/brand-img/i_hsyI9Gt/480x320/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-07.jpg 480w, https://media.radaronline.com/brand-img/i_hsyI9Gt/640x427/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-07.jpg 640w, https://media.radaronline.com/brand-img/i_hsyI9Gt/768x512/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-07.jpg 768w, https://media.radaronline.com/brand-img/i_hsyI9Gt/1024x683/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-07.jpg 1024w, https://media.radaronline.com/brand-img/i_hsyI9Gt/1280x853/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-07.jpg 1280w, https://media.radaronline.com/brand-img/i_hsyI9Gt/1440x960/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-07.jpg 1440w, https://media.radaronline.com/brand-img/i_hsyI9Gt/1600x1066/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-07.jpg 1600w, https://media.radaronline.com/brand-img/i_hsyI9Gt/2160x1440/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-07.jpg 2160w)
Surf's up!
*EXCLUSIVE* Kendall Jenner brings her Vogue Cover bikini body to Kylie’s Birthday Festivities
![kylie jenner butt thong red bikin tyga kissing birthday vacation](https://media.radaronline.com/brand-img/XnclPrMdm/333x500/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-05.jpg 333w)
Kendall rocked her tiny two-piece, showing off her model-thin frame.
*EXCLUSIVE* Kendall Jenner brings her Vogue Cover bikini body to Kylie’s Birthday Festivities
![kylie jenner butt thong red bikin tyga kissing birthday vacation](https://media.radaronline.com/brand-img/z2h1oi4hE/333x500/2016/08/kylie-jenner-butt-thong-red-bikini-tyga-kissing-birthday-vacation-06.jpg 333w)
Bella carried her floatie. What do you think about Kylie's beach birthday vacation? Sound off in comments below.