Has Kate Middleton Picked Wedding Gown Designer?

LONDON -- The rumor mill is churning once again on both sides of the Atlantic about the upcoming wedding of Prince William and Kate Middleton.

She's apparently settled on a designer for her wedding gown - someone who was a favorite of William's mother, Princess Diana.

But that's not all the gossip.

Complete Coverage: The Royal Wedding

It turns out, according to some observers, that when Kate ties the knot, she could become more than "just" a princess. And the one title she's certain to get is quite a mouthful!

On "The Early Show" Monday, royals watcher Victoria Arbiter filled viewers in on what she's heard about the designer, the titles, and more: