Greenfield, 35, and his wife Tess Sanchez welcome their second child, a son, on Monday, according to E! News. They named him Ozzie James Greenfield.
Sanchez, a casting executive, and Greenfield are already parents to daughter Lilly, 5. They were married in 2008.
Greenfield will next be seen in American Horror Story: Hotel, in which he'll play an addict who checks into the hotel. Fox has also renewed New Girl for a fifth season, but no premiere date has been announced.
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