Beetlejuice managed to "ruin" Lydia's wedding after making Rory confess to what he really wants with Lydia, after a nice dose of truth serum. Which leads to Beetlejuice making the wedding all about him and Lydia after a contract of him getting married to get away from his Ex, Delores.
Lydia: "What did I get myself into..?" She looked like she was contemplating life choices.
Beetlejuice: "Oh nothin' major, Lyds. Just a way of helping me out of a sticky situation." He would link arm's with Lydia, since he was determined to marry her this time.
Astrid and Delia would watch from the sidelines as they tried to read through the Handbook of the recently deceased, trying to end all this chaos.
(You were invited also, you can be whatever you want in this. ^^)