Kristin Cavallari is finally introducing her newest baby boy to the world!

Taking to her own Kristin Cavallari app, the former 'Hills' and 'Laguna Beach' star gave fans an update on her family life, including the first look at her newest bundle of joy -- two-month-old Jaxon -- who was born on May 5.

“The end of June through the end of July is my favorite time of the year, because [her NFL player husband] Jay [Cutler] isn’t working and we use those 4 weeks to relax and spend as much time together as possible before he takes off for training camp and the football season begins,” Cavallari wrote in the post (quote via MTV).

“This year we took [her 23-month-old son] Camden to the zoo for the first time, I cooked up a storm, we had family in and out, and most importantly we adjusted to now being a family of 4 with baby Jax. Speaking of Jax, here is my precious little peanut…”

The adorable photo shows little Jaxon lying on a rug and looking at the camera with wondrous eyes and his cuter-than-words bald head, with just a little bit of peach fuzz on top. Check out the photo below!

Kristin Cavallari App