Here's how the 1% celebrated the holidays on the Caribbean's ritziest island

St. Barts - also known as Saint-Barthélemy or St. Barths - has long been a favorite vacation spot of the rich and famous.

The French Caribbean island and its beautiful beaches get especially busy during the holidays, when celebrities, fashion icons, and socialites head out to glamorous parties at beachfront clubs and on yachts. 

Leonardo DiCaprio, George Lucas, Paul McCartney, Karlie Kloss, Diane von Furstenberg, David Geffen, and Justin Bieber are just a handful of the celebrities who were spotted around the island during the New Year's celebrations. 

Let's see what they were up to.