May 7, 2014 at 2:33 PM ET
Former reality TV star Kristin Cavallari and her husband Jay Cutler, quarterback for the Chicago Bears, welcomed their second son on Wednesday.
Cavallari posted the news on Instagram with a picture of a baby hat and booties. The boy's name is Jaxon Wyatt Cutler, and he weighed in at 7 pounds, 11 ounces.
Cavallari, 27, and Cutler were already parents to son Camden Jack, who was born in August 2012. The couple wed in June 2013.
Cavallari once starred in the reality TV shows "Laguna Beach: The Real Orange County" and the spin-off "The Hills." She also performed on a season of "Dancing With the Stars."
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