Welcoming her very first little one into the world, Kristin Cavallari has given birth to a healthy baby boy!

The Laguna Beach" alum and her NFL quarterback fiance, Jay Cutler, are now the proud parents of a surely-adorable son named Camden Jack Cutler.

Tweeting the joyous news, Miss Cavallari excitedly wrote, "We are thrilled to welcome Camden Jack Cutler into the world."

The 25-year-old new mom added, "He was born this morning weighing 7 lbs 9 oz. Everyone is doing great!"