with gambling. the future king and queen stepped out today, by the way, for the last official public engagement before becoming husband and wife. by the way, the odds are that william and kate will get hitched without a hitch. bookies are taking wages on everything from the color of the queen's hat to the length of the couple's first kiss. entertainment and training manager at bo odo.com. i want to talk about these first wagers. why is blue the 3-1 favorite over every other color on the hat that the queen is going to wear? >> i think the thing is she cannot be seen to upstage her granddaught granddaughter. it's going to be a block safe color. i think if you're looking for value, it's green 10-1 but blue is a worthy favorite in that