Originally appeared on E! Online .

Kelsey Grammer is saying cheers to a new addition.

The "Frasier" alum, 70, shared that his wife Kayte Walsh , 46, gave birth to their fourth baby together, a son named Christopher.

"It was like three days ago," Grammer told cohosts Danielle Fishel, Will Friedle and Rider Strong during the Oct. 27 episode of their "Pod Meets World" podcast . "Christopher's just joined the family."

And the actor — who also shares kids Faith, 12, Gabriel, 10, and James, 8, with Walsh — emphasized that his newborn is becoming part of a big blended fam. After all, Grammer is also dad to Spencer, 41, whom he shares with ex Doreen Alderman, and Greer, 33, with ex Barrie Buckner, as well as Mason, 23, and Jude, 20, who he shares with ex Camille Grammer.

As he put it,

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