The girls get down to business creating a scrapbook full of Playboy Mansion memories. Take a...

See the girls get low at an exclusive Hollywood bash in honor of the twins' birthdays.

Will the balloons ever make it to Kendra's baby shower? See Crystal and the twins have too much...

From faux baby bumps to bottle games, join in all the madness as the girls throw Kendra...

Crystal and the twins go over to Mary O'Connor's house for dinner--but will the girls stick to...

Go behind-the-scenes as Hef, his girlfriends and their Playmate pals shoot a super sexy "Guitar...

Hef's ex Bridget Marquardt returns to the Playboy Mansion to see what the twins have done to...

The Girls and their sexy pals pull out all the stops to raise money for the LA Aids Walk. See...

It's a blast from the past as Crystal Harris shows off the Mansion's retro-style game...

Hef and the girls take the stage at the San Remo Music Festival in Italy where he is honored...