The Girls Next Door - Season 6 Episode 1
Watch TV Shows The Girls Next Door HD The sixth season begins with Hef's new girlfriends Crystal Harris and twins Karissa and Kristina Shannon. The sisters travel to Las Vegas to celebrate their double Playmate issue.
- Year: 2010
- Country:
- Genre: Reality
- Studio: E!
- Director: Kevin Burns, Hugh Hefner
- Cast: Hugh Hefner, Holly Madison, Bridget Marquardt, Kendra Wilkinson