The twins are fun and carefree. They try to play a game of tennis on the mansion grounds but it doesn't go over so well. All three girls decide to give their puppies a bath, they have two white dogs and a little black one. After giving them a bath, they decide to dye their dogs pink! The dogs don't seem to like it much.

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.

Crystal, Karissa and Kristina take a ride on the Hollywood tour bus where they cause a scene, get off near the front gate at the Playboy Mansion and attempt to talk their way in before the police show up.

The girls disguise themselves as tourists and take a Hollywood bus tour. When the tour arrives at the Mansion gate, they try to see if security will let them in, but they are turned away until they remove their wigs and reveal their identities. The twins and Crystal camp in the backyard at the mansion with some friends, but end up in Hef's room to watch a movie.

Karissa and Kristina rehearse for a Sofia Coppola movie where they depict twin female foxes and Crystal does a Playmate photo shoot.

"the girls next door" season-06, episode-06.. The whole group enjoys a seven-course dinner with the twins' relatives, and later the village mayor arrives to greet them. Back in Rome, Dasha arrives to join the group. She presents Hef with a painting of herself with Hef, which the twins consider inappropriate...

Bridget comes back to the Mansion because she is organizing a fashion show for an animal rescue charity and the girls will be among the celebrity models. The twins show Bridget their room, which was formerly Bridget's bedroom, and they talk about how the room has changed. The girls try on outfits for Bridget.

A film shoot for a video game takes place at the mansion. Also: Crystal takes singing lessons.

Bridget Marquardt throw Kendra a baby shower at Mary O'Connor's house, with the help of Holly, Crystal and the twins.

Hef and Crystal celebrate their first anniversary of being together.