Hugh Hefner threw his teen, twin girlfriends Karissa and Kristina Shannon a little soiree on Friday night to celebrate their special July/August Playboy photo spread.

Showing that there is plenty of Hefner's money to go around are no jealousy issues at all, Hef's #1 girlfriend Crystal Harris also came out to support the twins.

The naked spread was the Playboy debut for Karissa and Kristina Shannon, who dressed in matching getups and partied the night away as usual to celebrate.

Who would you rather ...