: Karissa and Kristina Shannon are really ushering in their new era as Girls Next Door 2.0 by hosting their first party at the Playboy Mansion this weekend. One guest at Hugh Hefner’s Halloween party told Scandalist, “The twins were excitedly showing guests around. They are really thrilled about their new home and want everyone to know who they are and that they are the new game in town.” Also in attendance were Hef’s former girlfriends Holly Madison, Bridget Marquardt, and Kendra Wilkinson, who didn’t seem to mind the awkward run-in with their ex-boyfriend’s new ladies. Check out the photos from the party! Karissa and Kristina Shannon enjoy hosting their first big party at the mansion. Hef' Read full story at Scandalist