The catwalking beauty welcomed son Gavin Lee Guess, with her husband, Griffin Guess, her rep confirmed to People.
"I'm completely overjoyed by the birth of our son. I feel so blessed to be a mom and am so excited to experience this next part of life," she said in a statement to the mag.
The baby was born in Santa Cruz, Calif., at 7:58 Pm on Thursday evening.
Baby Gavin weighed 8 pounds, 10 ounces. He was 22 and 1/4 inches long at birth.
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