kristin-cavallari-baby-bump-mini-dress

The Hills alum Kristin Cavallari posted an updated baby bump photo in a mini maternity dress via Instagram Wednesday.

“It’s hard to believe I will be a mom of 3 in just a few short weeks. I owe so much to my babies…they have changed me in so many ways for the better,” she captioned the image.

She added: “I talk about my journey to mommy-hood, my pregnancies, and how these little guys have made me who I am today in #BalancingInHeels. The mommy and wife chapters are incredibly raw and real – I don’t sugarcoat anything. I can’t wait for u guys to read it! Available for pre-order at BalancingInHeelsBook.com.”

On Monday, the expectant mama shared another shot and revealed that she loves “dressing the bump.”

As well, the reality star-turned designer, 28, recently shared a shot with sons Camden, 3, and Jaxon, 17 months.

The Laguna Beach alum is expecting a daughter with NFL star husband Jay Cutler.

It’s hard to believe I will be a mom of 3 in just a few short weeks. I owe so much to my babies…they have changed me in so many ways for the better. I talk about my journey to mommy-hood, my pregnancies, and how these little guys have made me who I am today in #BalancingInHeels . The mommy and wife chapters are incredibly raw and real-I don’t sugarcoat anything. I can’t wait for u guys to read it! Available for pre-order at BalancingInHeelsBook.com

A photo posted by Kristin Cavallari (@kristincavallari) on Oct 21, 2015 at 10:46am PDT