He wrote: "THE TRAILER IS JUST EEEEPPPPPPPIIIIICCCCCCC! Star Wars is back! gaaaaaad laaaaard! You know what! Let me just relax because this kind God oooo! Lmao! Seriously congrats to everyone ! December 18th!"
Meanwhile, Ridley, who plays Rey, was equally excited, saying she set her alarm to watch the trailer, which moved her to tears.
"Oh my God it's amazing," she blubbered, wiping her eyes at the end.
She wrote: "Totally emotional seeing it for the first time and so so so incredibly awed to be part of this incredible legacy."