Kendall Jenner, Hailey Bieber and Lori Harvey Bikini Yacht Party in Mexico

What to do when you're super hot, rich and famous ... get on a yacht in your favorite bikini with some of your best gal pals, of course!!! Kendall Jenner, Hailey Bieber, Lori Harvey and Justine Skye rented out a beautiful yacht and hit the blue…