ROSIE O'DONNELL and her missus are new mommies.

Rosie and wife Michelle Rounds are the proud parents of a newborn baby girl.

The chatty cathy and her bride of seven months announced the news moments via Twitter, posting a photo of the two of them and their new daughter, Dakota.

"we r thrilled to announce the arrival of r daughter Dakota - #withloveandthanks - AMEN," Rosie Tweeted along with the pic.

No other details were forthcoming.