9. Choose who you'll repeat after
Picking the right officiant can be tricky, but Enterprise officer Miles O'Brien and civilian botanist Keiko Ishikawa hit the jackpot when they asked Revered Starfleet captain Jean-Luc Picard to preside over their wedding ceremony. Not only was this a major moment in sci-fi TV—a full-fledged wedding on a spaceship—it was also the episode in which beloved android Data learns to dance!
Watch episodes of Star Trek: The Next Generation on CBS ALL ACCESS.