Looks like Children's Hospital has a new delivery.
Akerman and Zincone married in June 2007 in Sorrento, Italy. They were engaged in 2005 after meeting two years earlier. The bilingual ceremony was conducted by the couple's fathers.
"My husband and I welcomed our beautiful, healthy baby boy to this world this morning! Biggest joy of my life!!! #lovemykid" Akerman wrote on her Twitter page Tuesday.
"PS and his name is...Sebastian Zincone :))) Love him more than life itself!! #whatafeeling !!!" she added.
The actress, 34, appears as rock star Debbie Harry in this year's film CBGB, and appeared this season on Suburgatory as Tessa's mom.