My favorite sisters, Kourtney and Khloe Kardashian were in Las Vegas on Saturday for the kickoff party at Sapphire Pool at the Rio here in Las Vegas.

Photo by Scott Harrison | HarrisonPhotos.com/Retna

“Wild is a tame way to describe Rio’s new adults-only pool,” said the Los Angeles Times. The pool has seven VIP cabanas with cabana hosts, as well as twelve day beds. Don’t underestimate the Rio ladies and gentleman. Be sure to get over there and check out their new Sapphire Pool Las Vegas!