Kelsey Grammer is officially a father of 8! At 70 years old, the Frasier actor has welcomed another child with wife Kayte Walsh - their fourth together and his eighth overall! He revealed the news on Monday's episode of the Pod Meets World podcast, telling hosts Danielle Fishel, Will Friedle, and Rider Strong, "[we] just had our fourth one, so it just became eight kids." Related: Hailey Bieber Reveals If She Plans To Have More Kids With Justin! The X-Men: The Last Stand star revealed the child is a baby boy they named Christopher: "It was like three days ago.