Kardashian dress sunglasses tight book Kardashian Konfidential Kim, Kourtney, and Khloe Kardashian gave lucky Christmas shoppers something to gawk at when they stopped by the Grove in Los Angeles to tape a segment for Extra and promote their new book Kardashian Konfidential.

The sexy socialites have a lot to celebrate -- besides having a mega-hit reality show, desiging hot clothes and accessories, and raking in all kinds of dough at their new Dash store in NYC, the ladies can now add New York Times best-selling authors to their long list of talents! Kardashian Konfidential snagged the #4 spot for the week of December 12, so congrats to the girls!

But more importantly, we're loving that booty-hugging skirt Kim is rocking:

Kardashian dress sunglasses tight book Kardashian Konfidential