Dec. 19, 2012 at 4:28 PM ET
James Marsden is officially a father times three! Brazilian model Rose Costa gave birth to the couple's baby boy, William Luca Costa-Marsden, on Friday, according to a People report.
This is the third child for the "30 Rock" actor, who already has two children with his ex-wife, 11-year-old son Jack Holden and 7-year-old daughter Mary James.
Congratulations to the proud parents!
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