The second trailer for "Rihanna as a sexy nightclub entertainer.

We also see more of Dane DeHaan). Together, the 28th century duo maintain order throughout the human space territories, which ain't easy. And soon, as DeHaan says in the trailer, the whole universe is after them.

Rihanna appears in the trailer in a bowler hat, looking remarkably like Ethan Hawke, who, according to the site, is "eccentric" and "over-the-top."

She appears to be able to change appearance at will, morphing from brunette to blonde and changing outfits quicker than Mystique.

DeHaan wouldn't spill on exactly what her role is, but told USA Today, "Rihanna's part is so crazy, it's so awesome. I worked with her the first two weeks of the shoot and whenever I told anybody what I was going to be doing, their jaws were on the floor and they were so jealous. And that's all I can say."

It's directed by Luc Besson, who brought us the sci-fi classic "The Fifth Element." It hits theaters July 21.