Hugh Hefner, creator of the most popular magazine in the world, celebrates his 81st birthday this week. The 81 year old Playboy creator celebrated in style at the Playboy Club and Moon Nightclub at the Palms in Las Vegas. Hef was accompanied by his “Girl Next Door” girlfriends, Holly, Bridget and Kendra who looked more Playboy than ever in their ultra-tight, cleavage-bearing outfits.

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Holly wore a pink strapless, diamond encrusted thigh length dress while Bridget opted for a slinky neutral colored dress with a long-sleeve cover-up. The newest member of the three, Kendra, chose to wear a classic black, short dress with thick straps. The girls changed outfits a number of times during Hef’s 3 day long birthday party in Las Vegas, looking ravishing everyday. 

Some of the other famous faces who showed up to celebrate with Hef include Nikki and Paris Hilton, David Hasselhoff and many many more.

For a variety of photos from the party, go to VegasPopular.com.