Helping their baby brother ring in another year, the Kardashian sisters took to Las Vegas, Nevada for Robert Kardashian's celebratory bash at Jet nightclub on Friday (March 18).
With Kim Kardashian and Khloe Kardashian both on-hand, the E! reality dolls excitedly joined up with Rob and boxer Floyd Mayweather Jr at the Sin City hotspot inside the Mirage Hotel and Casino.
Credit: Celebrity Gossip
