Kristin Cavallari gives birth, welcomes baby No. 2 with Jay Cutler

CHICAGO (KABC) -- Former reality star Kristin Cavallari and husband Jay Cutler have added another boy to their team!

The couple welcomed their second child on Wednesday, May 7 in Chicago. The 27-year-old actress announced the news on her Instagram page.

"Welcome Jaxon Wyatt Cutler 7lbs 11oz 5/7/14," she said in the photo post, which shows her hospital bracelet wrapped around a pair of baby booties sitting on top of a baby beanie.

Jaxon joins big brother Camden, who will turn 2 in August. Cavallari and the 31-year-old Chicago Bears quarterback married on June 8, 2013, in Nashville.

Cavallari starred in the MTV reality series "Laguna Beach" as a teenager and then joined its spinoff "The Hills" when Lauren Conrad left the show. She now co-hosts the E! lifestyle series "The Fabulist."