A baby boy for pop star Janet Jackson.

FOX's Lisa Brady reports:

She's a first time mom at 50...

Janet Jackson and husband Wissam Al Mana welcoming baby boy Eissa. A rep for the singer telling People Magazine, she had a stress-free, healthy delivery and is resting comfortably.

Jackson announced the surprise baby news last Spring, posting on Twitter that she'd have to delay her "Unbreakable World Tour":

(Jackson) "My husband and I are planning our family."

She married Al Mana, a Qatari businessman in 2012.

Lisa Brady, FOX News.