Kelsey Grammer and wife Kayte are expecting their second child together, a source confirms to Us Weekly. Credit: Jeff Vespa/WireImage. Kelsey Grammer is going to be a dad again. The 59-year-old actor is expecting his second child with wife Kayte, a source confirms to Us Weekly. The couple, who wed in February 2011, attended the 2014 Vanity Fair Oscar Party in West Hollywood on Sunday, March 2.