Kim considered her little sister, who is 13, to be old enough to appear at the parties. They both were on the grand opening of Sugar Factory American Brasserie at the Paris Las Vegas Hotel and Casino last night.

Kylie Jenner wore a black and white mini-dress,showing her shapes as skillfully as her big sis does. By the way, Kim Kardashian was in a turquoise skirt and a low-cut top.

The teenager was in delight about her trip to Las Vegas. The sisters also met with the former Spice Girl Mel B and Kim had a good time chatting with her.