Spike's been dealing with crazy ponies his entire life, but when he coughs up an invitation to the double wedding of Celestia and Luna to Flim and Flam, he realizes that he hasn't yet seen half the craziness ponies are capable of.
My entry in the Dear Love contest, this story didn't make the top three. Its cover art was commissioned from Sony-Shock, and much thanks to Pascoite for comments and suggestions!