"Laguna Beach: The Real Orange County" star Kristin Cavallari gave birth to a baby boy Wednesday morning, MTV.com reported. 

Cavallari announced the birth of Camden Jack Cutler on Twitter early Wednesday. 

"We are thrilled to welcome Camden Jack Cutler into the world. He was born this morning weighing 7lbs 9oz. Everyone is doing great!" her tweet reads. 

Cavalarri is also known for appearing on the final two seasons of "The Hills." She is engaged to NFL quarterback Jay Cutler.

--Kelly Parker