Kylie's birthday festivities continue with boat party in Mexico, Kendall Jenner slips into a tiny white bikini.

 Kylie Jenner on Wednesday as she was joined by sister Kendall and Hailey Baldwin at the luxurious Punta Mita resort.

The 18-year-old reality star - who celebrated her birthday on Monday - took a boat out with her friends as well as boyfriend Tyga, 25. 

See more photos after the cut........