The Chuppah that Luke made for Lorelai and Max's wedding was used for Sookie and Jackson's ceremony at the Independence Inn.
Lorelai and Rory both wear blue bridesmaid dresses to Sookie's wedding. In Double Date (2001) Lorelai is commenting on Sookie and Jackson's failed first date to Luke and jokes that she thinks she will wear blue to the wedding.
This episode is named after an Ella Fitzgerald song that plays while Sookie walks down the aisle at her wedding ceremony.
Emily's maid, Inger, is Alexis Bledel's stand in.
Inger Jackson, the maid, plays Alexis Bledel's stand in for this episode as well as in her move Tuck Everlasting