Rob Kardashian and Kris Jenner appeared at Neiman Marcus to unveil the new Arthur George by Rob Kardashian sock collection on May 25, 2013 in Las Vegas, Nevada (Photo credit: Denise Truscello / WireImage www.DeniseTruscello.net).

Photo credit: Denise Truscello / WireImage www.DeniseTruscello.net.

Photo credit: Denise Truscello / WireImage www.DeniseTruscello.net.

Photo credit: Denise Truscello / WireImage www.DeniseTruscello.net.

Photo credit: Denise Truscello / WireImage www.DeniseTruscello.net.