What part of do you come from? carafate 1gm/10ml suspension cost Paternity leave!? What? Take a royal break from ‘high fives’ for a couple of weeks? Easy on the ribbon-cutting. So he can get up during the night to mix some formula? Never mind. William and Kate are adored, just as Diana and Charles were doted on. But Diana was not yet 21 when she had William. Kate is 31.