Celebrity babies and pregnancies of 2012

Slideshow posted in Photos | Sunday, January 15, 2012

10 of 261: Marisa Miller and her husband, music producer Griffin Guess, are now the parents of a baby boy.

Miller, a 34-year-old former Sports Illustrated swimsuit model, gave birth in Santa Cruz, California, at 7:58 p.m., People magazine reports. The boy, named Gavin Lee Guess, weighed 9 pounds and 10 ounces at birth.

'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,' Miller told the magazine.

It is the first child for Miller and Guess who wed April 2006. Miller, born Marisa Bertetta, was previously married to a Los Angeles surfing contest promoter named Jim Miller from 2000 to 2002. She announced her pregnancy in June.

(Pictured: Model Marissa Miller attends a private dinner hosted by Audi during Super Bowl XLV Weekend at the Audi Forum Dallas on February 5, 2011 in Dallas, Texas.) ( Photo / Flickr.com/photos/audiusa)