By Ariana Bacle
Updated February 11, 2014 at 03:43 PM EST

Actress Soleil Moon Frye and husband Jason Goldberg welcomed their third child to the world yesterday. The baby boy joins sisters Jagger Joseph Blue, 5, and Poet Sienna Rose, 8.

“The whole family is over the moon about the arrival of their baby boy,” Frye’s rep told People. “His big sisters, mom, and dad are by his side.”