Ceremony Music -- EEK!

Ok this is what I have, I might be completely off ... These will all be played on a piano. Any recommendations?? Esp for the when I walk down the aisle...

Prelude (as people come in): Hymns to be chosen later

Grandparents/Mom's Processional: Beethoven: Fur Elise

BM Process.: Bach: Jesu Joy of Mans Desiring

Bride Process.: Bridal Chorus OR Canon in D??

Wedding March: Handel: Water Music – Hornpipe or Mendelessohn: A Midsummer Nights Dream - Wedding March