"Daisy was just doing like a rap one day, and I said 'You know what? I can make you a big star,'" jokes Boyega, who plays the reformed Storm Trooper Finn in the film. "So we decided to collaborate on a song together."
The 24-year-old actor proves to be a decent beat boxer as Ridley, 23, drops a few bars.
Ridley, who plays Rey, had a few epic lines, including, "We all up in the desert and we doing Star Wars but because of our diet we can't eat no Mars bars."