Kylie Jenner poses in a red bikini and gold body chains as she celebrates birthday in the Bahamas

Kylie Jenner's celebrating her 19th birthday in style in the Caribbean alongside her beau, Tyga.

And Kylie Jenner started her day with a sexy mirror selfie as she posed in a stylish red bikini flaunting her curves.

The teen TV star teamed the swimsuit with two body chains, one adorning her neck and chest and the other around her waist.