Everything We Know About Kristin Cavallari and Jay Cutler's 3 Shared Kids

Kristin's second son, Jaxon — or "Jax" — was born on May 7, 2014. On his seventh birthday, Kristin gushed about her middle child, saying: "Happy, happy birthday to my baby bull, Jaxon. Jaxy, you are such a bright light in this world. You keep everyone laughing with your incredible humor and wit, are always up for a good time (or getting into trouble 🤣), and yet have the kindest, sweetest soul. I'm the luckiest mama. Keep growing into the amazing little man that you are my sweet boy."