VIDEO : Cheers Star Kelsey Grammer Has Baby No. 3 On The Way With Kayte Walsh

Kelsey Grammer is about to be a father again! The actor's wife, Kayte Walsh, is pregnant with a baby boy. Speculation that Walsh was expecting the couple's third child sparked when she was spotted rocking quite a large baby bump while flying out of LAX Tuesday morning. Though it's unclear just when the mama-to-be is due, the insider tells us she's at least six months along. For Grammer, 61, this marks baby No. 3 with his leading lady, 35, and child No. 7 in total.