The child’s nickname is Bing.
“So happy! Just had a baby boy, Bingham “Bing” Hawn Bellamy. Born 7lb 12oz, on 9th July,” Bellamy tweeted on Thursday.
“Mum and baby are strong and healthy. His mum was a warrior, Bing popped out after 4.5 hours of intense pushing!” he added.
The actress has a son, Ryder, 7, from her marriage to singer Chris Robinson of the Black Crowes.