Royal fans plan princess pajama parties to watch wedding

On April 29 at 9 a.m. in London, an elite group of well-dressed dignitaries and celebrities will begin arriving at Westminster Abbey for the wedding of a lifetime.  But across the pond, royal enthusiasts who didn’t quite make the guest list will be fighting off yawns in their finest pajamery and tuning in to watch the nuptials live. (A special edition of  TODAY will begin at 4 a.m. ET across a