The Girls Next Door — Season 4

It's Independence Day at the mansion! Hef, Holly, Bridget, Kendra and the rest of the staff celebrate, while Bridget and her sister anticipate the arrival of their older brother home from Iraq.

Holly decides to re-decorate the gym but her and Hef have a clash on personal styles and Kendra prepares for her mother's plastic surgery.

Holly takes Bridget and Kendra to Alaska, to visit where she grew up.

Hef spices up this year's Midsummer Night's Dream Party with an Arabian theme. Meanwhile, Kendra's mom undergoes plastic surgery for a younger look, which is unveiled at the big party.

Mary hosts a ladies night, while Hef hangs out with "the guys" at the mansion.

Hef and the girls attend the Monte Carlo International Television Festival when invited by Prince Albert. On the way they stop in a Paris and Saint Tropez to celebrate Kendra's birthday. While exploring the sites in Monaco, Kendra and Bridget get into a bit of trouble.

Kendra consults a pet psychic, while Bridget takes Wednesday to get an agent.

Holly reviews four candidates for Playmate who come to the mansion to be photographed.

The girls leave Hef at the mansion and take a trip down to Jamacia for Holly's sisters wedding.

Holly's wedding is attended by her sisters in Jamaica. A day of fun finds the girls taking the island by storm, or will it be the other way around?

For Bridget's birthday she decides to hold a murder mystery at the mansion with a 20's theme.

The Girls hit the beach, and bring a party with them! Pro surfer Kelly Slater stops by with surfing tips, and Holly makes a splash of her own by taking some much needed swimming lessons from gold-medalist swimmer Amanda Beard.