2.
The part where Leeloo beats up all the aliens.
7.
One word: "Multipass."
8.
Leeloo's strap outfit.
9.
The way Jean-Baptiste Emanuel Zorg's head drips chocolate syrup.
10.
The heartbreaking scene where Leeloo learns about the horrors of the world.
15.
The "Sleep Regulator" and the flight attendants' outfits.
18.
And the fact that these alien costumes looked real when the movie came out.