The twins are already in Las Vegas to promote their Playboy centerfold. Hef, Crystal, Crystal's friends Anna and Melissa, Mary O'Connor, and Hef's brother Keith all fly to Las Vegas as well. In the Hugh Hefner Sky Villa suite at the Palms hotel, the group has dinner with Holly Madison. Crystal is somewhat nervous about having dinner with Hef's former girlfriend Holly because she doesn't know her well. However, everyone gets along and the dinner goes well. After dinner, the twins have another autograph signing for their Playboy issue, but the rest of the group goes to Planet Hollywood where Holly is starring as Bo Peep in the "Peepshow" production. During the show, Hef is called on stage for an audience participation segment, which amuses everyone. Afterwards, Hef and the others go backstage to congratulate Holly on her performance. Later, Hef and others go to the Playboy Comedy Club at the Palms where the twins are making a promotional appearance. Finally, the group flies back home, ...