There's also interest in what color hair will appear on the first born to the royal couple. most think the royal son will be a brunette like the mother. there's a little bit more money on a ginger like prince harry than on a blonde like prince william. there are bucks on everything, from what kate's sister pippa will wear to the hospital, to what college the future monarch may choose to attend almost two decades from now. >> ever since she was announced to be pregnant in december, really, the ball started rolling then and it's grown and grown and grown. it's been really exciting. lots of money...