Kristin Cavallari and Jay Cutler Welcome Son Jaxon Wyatt

Jaxon Wyatt is the couple's second child.

May 7, 2014 -- Kristin Cavallari's baby is here!

The former reality TV star and her husband, NFL quarterback Jay Cutler, welcomed a second son, she announced today on Instagram.

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"Welcome Jaxon Wyatt Cutler 7lbs 11oz 5/7/14 ??," she wrote.

Cavallari, 27, announced that they were expecting in October. Two months later, she shared the news that her son Camden, who turns 2 in August, was going to have a little brother.

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"We couldn't be more excited!" she said at the time.