Kristin Cavallari confirmed on Twitter she gave birth to her first child, a son, early Wednesday.
"We are thrilled to welcome Camden Jack Cutler into the world," Cavallari tweeted.
"He was born this morning weighing 7 lbs., 9 oz. Everyone is doing great!"
Cavallari is best known for her work on TV's "The Hills," "Dancing with the Stars" and "Laguna Beach."
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