Soleil Moon Frye Gives Birth to Baby No. 4 - Find Out His Cute Name!

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Soleil Moon Frye and husband Jason Goldberg have welcomed their fourth child!

The 39-year-old former child star made the announcement on Wednesday via Instagram.

WATCH: Soleil Moon Frye Remembers 'Punky Brewster' Co-star George Gaynes in Sweet Tribute

"Welcome to the world our sweet baby boy, Story," she wrote captioned a photo showing Frye, Goldberg and their new addition cuddling up in bed.

Story joins sisters, Poet, 10, and Jagger, 8, as well as brother, Lyric, 2.

The couple announced the pregnancy in November. At the time, the Punky Brewster alum flaunted her growing belly in an Instagram photo with her husband.

PICS: Hollywood's Cutest Kids

"No hiding this bump now," she wrote.

Watch the video below to catch up on which other celebs are expecting babies this year.