Kristin Cavallari Is Pregnant with Baby No. 3

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Kristin Cavallari used a mobile application to announce "big news."

The former Laguna Beach reality star used her own app as a way to share that she and her husband, Chicago Bears quarterback Jay Cutler, are expecting their third child.

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On her app, Kristin, 28, shared a pic with her hands in a heart shape in front of her stomach as she stood in front of her two boys in a red wagon.

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She also wrote, "We're at it again! Thrilled to announce baby number 3 is on the way! The Cutler crew just keeps on growin'!"

The couple married on June 7, 2013 and have two sons Camden, 2, and Jaxon, 1.

Check out the video below to see howLaguna Beach 10 years ago.