LOS ANGELES - It might have been the least decadent night in Playboy history. "Party girls," gorgeous young models who are invited to the Playboy Mansion several times a month for bashes, had no idea they were going to be mingling with aging TV critics invited at the behest of the Playboy Channel.

Despite the PG-13 atmosphere, much fun was had hanging out in the Grotto with supermodel Janice Dickinson, chatting with reality star Adrianne Curry and getting relationship advice from adult-film actress Nina Hartley.

Playboy guru Hugh Hefner didn't attend the festivities -- he was apparently playing gin rummy in the residence -- but it's safe to bet that he glanced out the window more than once and cackled at us jittery nerds being intimidated by such young lovelies.

Read more from Justin's L.A. trip at startribune.com/TV.