03/18/2009 at 03:00 PM EDT
For now, it's keeping it on with the Kardashians.
The three TV reality star sisters – Kim
, 28; Khloe, 24; and Kourtney, 29 – will not be appearing nude together in a spread in Playboy
"Although we would be flattered," blogs
Kim, "no one has even asked us, so I don't know where this rumor has sparked from."
Of course, Kim has already disrobed for Playboy
's December 2007 issue, and she does see the benefits of making it a family affair.
"We would be the brunette version of The Girls Next Door
!" she writes. "Haha." – Mike Fleeman