Fifth Element, The - Don't Worry, They're Just Dummies
Watch the scene where Korben sticks that mine to the ceiling and asks Ruby to count out loud. When the mine explodes keep your eyes on the aliens, they stopped shooting and became lifeless dummies before they got caught in the flames.
Right before the bomb blows up, they show a far away shot, so you can't really tell if they stopped firing and the sound of the explosion blocks out the sound of the guns.