An Action Movie Legend Just Joined Vin Diesel in the Third xXx Movie 

xXx: The Return of Xander Cage has added Jet Li to its cast, and our interest in Vin Diesel’s latest project just became exponentially stronger. While not much is known about the martial arts legend’s character—is he the main villain, or what?—he will definitely get to “square off” against Diesel’s Cage.