The Girls Next Door - Season 6 - Eps 2: Look Before You Peep
Hef and Crystal go to Las Vegas to join the twins. Later, they go to see Holly in a live show.
About The Girls Next Door

Title: The Girls Next Door
First Air Date: 2005-08-07
Last Air Date: 2010-08-08
Status: Ended
Rating: 6.8/10 (from 22 votes)
Language: EN
Seasons: 7
Total Episodes: 90
Network: E!
Genres: Reality
Production Companies: Fox Television Studios
Synopsis
The Girls Next Door, also known as The Girls of the Playboy Mansion, is a reality television series which originally aired on E! from August 7, 2005 until August 8, 2010. The series was created by executive producer Kevin Burns and Hugh Hefner, founder and editor-in-chief of Playboy magazine. The show was followed by two spin-offs, Kendra and Holly's World.
Cast

Hugh Hefner

Holly Madison

Bridget Marquardt

Kendra Wilkinson