@kristincavallari / Instagram 1 / 9
@kristincavallari / Instagram 1 / 9

She's known for "The Hills", but these days Kristin Cavallari has her mind on one big bump. The former reality star-turned-shoe designer took to Instagram on Feb. 15 to share two new selfies of her pregnant belly.

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"Baby bump getting BIG," she captioned the two photos of her expanding stomach.

The 27-year-old mother of 18-month-old son Camden Cutler is expecting another son with hubby Jay Cutler and seems to be handling her pregnancy with grace.

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The couple announced their second pregnancy in late October 2013. They got married in June 2013 after welcoming son Camden in August 2012.

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At Christmas they opened an envelope from their doctor with the gender of their second child -- and shared the news with fans on Feb. 1, when Cavallari announced she was having a second boy on Instagram: "We decided to announce that…we're having another boy!! We couldn't be more excited!"?


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