Rob Loud, Getty Images for IMGKristin Cavallari attends the Badgley Mischka Spring 2011 fashion show during Mercedes-Benz Fasnion Week.
Tasos Katopodis, Getty Images for ULTA BeautyKristin Cavallari stops by ULTA Beauty's Kiss Kart to support the Breast Cancer Research Foundation at Pioneer Court.
Alberto E. Rodriguez, Getty ImagesKristin Cavallari attends the launch of Kiehl's "Rare Earth Deep Pore Cleansing Masque" in Santa Monica, California.
Grant Lamos IV / Getty ImagesKristin Cavallari attends the Kristin Cavallari By Chinese Laundry presentation at Row NYC.
Brian Cassella, Chicago TribuneBears quarterback Jay Cutler, seated with fiancee Kristin Cavallari, gives a young fan a fist bump.
Jeff Schear, Getty Images for AkiraKristin Cavallari hosts Akira's 11th annual Fall Fashion Show featuring Kristin Cavallari by Chinese Laundry.
Michael Buckner, Getty Images for Mercedes-BenzKristin Cavallari attends the Mercedes-Benz Fashion Week Spring 2011 Official Coverage at Lincoln Center.
Alberto E. Rodriguez, Getty ImagesKristin Cavallari arrives at the premiere of Warner Bros. "Something Borrowed" held at Grauman's Chinese Theatre.
Frederick M. Brown, Getty ImagesKristin Cavallari attends the opening night of Cirque du Soleil's "OVO" at the Santa Monica Pier.
Chris Sweda, Chicago TribuneJay Cutler and Kristin Cavallari have a laugh as they speak with the media after arriving for a 1980's themed fundraiser for the Jay Cutler Foundation.
Daniel Boczarski, Getty Images for GilletteKristin Cavallari joins Gillette's 15-city Kiss & Tell Live National Experiment, asking women whether a kiss with stubble or smooth shaven skin is better at Pioneer Court.
Tasos Katopodis, Getty Images for ULTA BeautyKristin Cavallari stops by ULTA Beauty's Kiss Kart to support the Breast Cancer Research Foundation at Pioneer Court.
Daniel Boczarski, Getty Images for GilletteKristin Cavallari joins Gillette's 15-city Kiss & Tell Live National Experiment, asking women whether a kiss with stubble or smooth shaven skin is better at Pioneer Court in Chicago.
Paul Beaty / APJay Cutler talks with his wife Kristin Cavallari and his sons Jaxon and Camden before a Bears game at Soldier Field on Oct. 16, 2016.
Ilya S. Savenok / Getty ImagesKristin Cavallari poses during Kristin Cavallari Emerald DUV Jewelry + Chinese Laundry Presentatation during September 2016 Style360 at Row NYC on Sept. 15, 2016.
Chris Sweda, Chicago TribuneKristin Cavallari arrives for a 1980s themed fundraiser for the Jay Cutler Foundation at Joe's Bar on Weed Street in Chicago.
Brian Cassella / Chicago TribuneJay Cutler's wife Kristin Cavallari watches warm-ups before the Bears-Raiders game at Soldier Field.
Jeff Schear, Getty Images for Michigan AvenueKristin Cavallari attends Michigan Avenue Magazine's Fall Fashion Issue Celebration With Kristin Cavallari at W Chicago Lakeshore.
Monica Schipper / Getty ImagesKristin Cavallari attends The Blonds fashion show during Spring 2016 MADE Fashion Week at Milk Studios on September 16, 2015.
Chris Sweda, Chicago TribuneKristin Cavallari arrives for a 1980s themed fundraiser for the Jay Cutler Foundation at Joe's Bar on Weed Street in Chicago.
Mark Davis / Getty ImagesKristin Cavallari poses at SiriusXM Studios March 23, 2016 in Los Angeles.
Matt Winkelmeyer / Getty ImagesKristin Cavallari attends the 2016 Carousel Of Hope Ball at The Beverly Hilton Hotel on October 8, 2016.
JB Lacroix, WireImageKristin Cavallari and Camden Jack Cutler are seen in Los Angeles.
Charley Gallay, Getty ImagesJay Cutler and Kristin Cavallari arrive at the premiere of "Source Code" at ArcLight Cinemas in Los Angeles.
Brad Barket / Getty Images for Wonderful HalosKristin Cavallari participates in a Wonderful Halos event in New York on February 2, 2016.
Matt Winkelmeyer / Getty ImagesKristin Cavallari signs her book "Balancing in Heels: My Journey to Health, Happiness and Making It All Work" March 21, 2016 in Los Angeles.
Frederick M. Brown, Getty ImagesKristin Cavallari and quartertback Jay Cutler attend the opening night of Cirque du Soleil's "OVO" at the Santa Monica Pier.
Kevin Winter, Getty ImagesKristin Cavallari arrives at the screening of "Country Strong" at the Academy of Motion Picture Arts & Sciences in Beverly Hills.
Jamie McCarthy / Getty ImagesKristin Cavallari Visits "FOX & Friends" at FOX Studios in New York City on March 14.
Rob Loud, Getty Images for IMG
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Kristin Cavallari attends the Badgley Mischka Spring 2011 fashion show during Mercedes-Benz Fasnion Week.
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Kristin Cavallari announced through her official app that she and Jay Cutler are expecting a third child.
“We’re at it again! Thrilled to announce baby number 3 is on the way!” Cavallari wrote under the headline “Big News.” “The cutler crew just keeps on growin’!”
She and the Bears quarterback have two sons, Camden, who’s 2 years old, and Jaxon, who had his first birthday on Thursday.
A photo posted by Kristin Cavallari (@kristincavallari) on
