While the rest of the Kardashian clan sent North West birthday wishes on social media, Kylie Jenner did what she does best: posted a selfie.

Wearing a nude bikini that accentuated her curves, the 18-year-old reality star also showed off her controversial cornrow hairstyle.

RELATED: Kylie Jenner Parties With Khloé Kardashian's Ex French Montana After Tyga Split

No caption was needed for the sexy post, which has already been liked over a million times.

She's definitely not winning the aunt of the year award anytime soon.

For more photos of Kylie posing in swimwear, check out the gallery below!