Kelsey Grammer has become a father for the eighth time at the age of 70. The actor and his fourth wife Kayte Walsh have recently welcomed son Christopher together in the latest addition to his large family. During an appearance on Pod Meets World, the proud dad said: "Just had our fourth one, so it just became eight kids! It was like three days ago. Christopher just joined the family." The Frasier star and Kayte now have four kids together, with Christopher joining daughter Faith, 13, and sons