He already has the wardrobe for it:
A friend of mine is a neighbor of the new press secretary and related some interesting tidbits. First, she has seen him in his flannel pajamas and slippers! That's right, Mr. Snow pads around the house in slippers. I didn't realize people still did that. It reminds me of the intro for "Father Knows Best," dah dah dah dah, dah dah dah dah. But I guess Snow is a bit of a throwback.
Anyone have photos of Scott McClellan in a negligee?
Tony Snow: A Man and His Dog [Reno and Its Discontents]