"30 Rock" star and her husband, Geoffrey Richmond, welcomed baby Penelope Athena on Wednesday, the actor, who confirmed the Member Hot Trends.
Penelope Athena was the daughter of the couple. Their first child, Alice, 5.
Back in April, while appearing on "Oprah Winfrey Show," which was first confirmed Tina's pregnant.
Jeff married a second time will be a new children's diaper duty.
The May issue of GQ, the author of "Bossypants" said his wife was not expecting it at all, but to all the diaper.
"My husband is really good about helping out. The problem is, diapers. He was not past the poop," Tina told the magazine. "He's a gagging noise'Oh, God, I'm Gonna vomit". He did not.