The summer party was hosted at a lighthouse in the affluent Sydney suburb of Vaucluse, and of course, featured games (in which all the prizes were Tiffany products) carnival food and a DJ booth decked out in the brand's iconic baby blue.
Among the many VIP guests were Jesinta Franklin, Sarah Ellen, Brooke Hogan and Jordan Barret, who brought their fashion A-game.
Below, see what Aussie's style set opted to wear to one of the year's biggest nights.
