"The gray hairs certainly have come in the last few months," says the
42-year-old of the grey in his anatomy. "The last year has been difficult on
many levels, with the show moving to Thursday night, and everything that
happened this year, and worrying that everything was going to go all right
with the boys [newborns Darby and Sullivan] and my wife [Jill, age 41]. But they've ceased to come in as quickly."