The Girls Next Door on E!

Season 6, Episode 10
Love is in the air as Crystal celebrates her first anniversary with Hef. The last year has flown by faster than anyone could have imagined, and in this emotional episode, see never-before-seen footage that shows off some of the year's highlights for Hef, Crystal and the twins, including Hef's birthday blowout bash in Las Vegas, Crystal getting her new puppy Charlie, a wild and sexy slumber party at the Mapleton House and much more.

Season 6, Episode 9
It's a "Girls Next Door" reunion as Bridget Marquardt and Holly Madison throw a baby shower for their friend and mom-to-be Kendra Wilkinson. Bridget and Holly recruit Crystal and the twins to help organize the shower at Mary O'Connor's house--but will Hef's old girlfriends get along with his new ones? It's sure to be an unforgettable event since it's the first time all six ladies have been in the same place since Kendra's wedding! Get in on the action as the girls play games, shower Kendra with gifts and reflect on how their lives have changed in the last year. Plus, Kendra gets an extra surprise when Hef drops by the shower for a special appearance!

Season 6, Episode 8
Go behind-the-scenes as Hef, his girlfriends and their sexy Playmate pals shoot a "Guitar Hero" commercial--"Risky Business" style! See the girls try to master Tom Cruise's famous move as they slip and slide all over the Mansion and rock out for director Brett Ratner. Also, Crystal takes a road trip to see her mom in San Diego and discovers an old unfinished recording her father did when she was a baby. She decides to take the tape back home and record the song for her mother as a special surprise. But does Crystal have what it takes to follow in her father's musical footsteps? Plus, see what happens when she hits the recording studio with Motown legend Smokey Robinson!

Season 6, Episode 7
Bridget's back! Hef's former girlfriend Bridget Marquardt returns to the Mansion to recruit Crystal and the twins to take part in a charity fashion show she will be hosting in Hollywood. Bridget even bonds with Karissa and Kristina when she sees what they've done with her old room as she helps the girls get ready for the event. Filled with Playmates from the past and present, see who else stops by to walk the celebrity catwalk! Meanwhile, Crystal and the twins are inspired to come up with their own idea to raise money for the LA AIDS Walk. Along with their Playmate pals, the girls set up a lemonade stand outside the Mansion, but will they be able to reach their lofty goal of $12,000?