Lauren Conrad brought her book tour for Sweet Little Lies home to LA yesterday with a signing at a Barnes and Noble at The Grove — get her look here. It was the last stop on her promotional tour, after she traveled all across the country to Las Vegas, NYC, and Florida. Some of her appearances were more interesting than others, with one fan even going into labor in Petaluma, CA. All of LC's hard work payed off, as she has another hit that's reached the top of the best-seller list.

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