Olivier Martinez and Halle Berry

It's a boy for Halle Berry and Olivier Martinez. Berry gave birth to the couple's son on Saturday in Los Angeles, People reports. The baby's name has not been released.

It's the first child for Berry and Martinez and the second child for Berry, who has a 5-year-old daughter, Nahla, with ex-boyfriend Gabriel Aubrey. Berry and Martinez weremarried in July.

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"Olivier hasn't left Halle's side," a source at Cedars Sinai Medical Center told People. "Nahla visited her baby brother earlier today." 

Berry announced that she was expecting in April and called the pregnancy a "surprise."