Pregnant Audrina Patridge Shows Off Her Growing Baby Bump on Instagram!

Where'd that baby bump come from?!

Hills alum Audrina Patridge, who's pregnant with her and fiancé Corey Bohan's first child, showed off her growing belly on Instagram in a navy-striped maxi dress.

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Check out my interview I did with @britandco caught up on maternity style, and beauty tips!…. http://www.brit.co/audrina-patridge-maternity-style-beauty-tips/

A post shared by Audrina Patridge (@audrinapatridge) on Feb 25, 2016 at 5:25pm PST

The 30-year-old recently opened up about impending motherhood, telling Brit + Co, "I can’t wait to have a mini version of [me and Corey]! We’re so excited to watch our baby learn, grow, laugh and explore.”

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RELATED: Heidi Montag Admits Lauren Conrad Wasn't a "Supportive" Friend, Drops Major Bombshell About 'The Hills'

The couple, who have been dating since 2008, announced they were expecting in December just a month after getting engaged while out to dinner with her family.

Scroll down to see what the rest of The Hills cast looks like now!