Paris and Nicky Hilton are socialite royalty. The two sisters took over the fashion and party club scene in the early aughts. They have remained close all their lives and now hang out with their kids.

“You’d be going up in the elevator with a pop star, a president, or an Academy Award actor—there was just always someone or something interesting going on there,” Nicky Hilton tells Observer of her ...

In the early 2000s, Paris and Nicky Hilton could be seen everywhere, taking their place in the social scene as the heiress great-granddaughters of Hilton Hotels founder Conrad Hilton. Paris was an ...