LAS VEGAS, NV - DECEMBER 15: (L-R) Scott Disick, Rob Kardashian, Kim Kardashian, Kourtney Kardashian, Khloe Kardashian, Kylie Jenner, Kris Jenner and Kendall Jenner arrive at the grand opening of Kardashian Khaos at The Mirage Hotel and Casino on December 15, 2011 in Las Vegas, Nevada. (Photo by Denise Truscello/WireImage)
