Wedding Royale: Kate Middleton vs. Princess Diana

March 2, 2011— -- Prince William and Kate Middleton sent out 1,900 invitations, but when the royal couple walks up the aisle of Westminster Abbey next month, there will be one uninvited guest at the wedding: a ghost William wants present.

Indeed, Kate is already wearing her ring.

This week's episode of "Wedding Royale" puts Kate Middleton next to the late Princess Diana. How does the princess-to-be compare to the "People's Princess"? And can Kate ever emerge from Diana's shadow?

Related Stories

What witnesses said about Trump, classified docs

• Apr 24, 4:58 PM

SCOTUS hears Trump claim of 'absolute immunity'

• Apr 25, 10:02 AM

OJ Simpson dies at 76

• Apr 11, 6:32 PM

Click here to watch previous episodes of "Wedding Royale."