Alex Baldwin, 62, and Hillary have a fifth child.
Hilary, 36, shared the news on social media, Gadin.Net reports quoting foreign media.
The couple's son was born. Hilary first shared the news of her pregnancy with her fans in April.
In 2019, Alex and Hilary lost two children. They got married in 2012. He has four children. Alex has another 24-year-old daughter from his marriage to Kim Besinger.