"There's too many people to thank for all their hard work [on] JL [Justice League]," Momoa captioned a black-and-white snap of himself flashing his abs. "Tonight is our wrap party. I am so thankful for my cast and crew. I love you. I have never in my life missed a wrap party But as you all know I'm a huge fan of the food and merriment!!!!"
Momoa added that he's getting ready for another project (very likely the standalone Aquaman flick), writing, "Unfortunately I prepare for the north. For those that will be there. I won’t let you down Shaka aaalllooohhhaaa see u Monday xxxxxxxxxxxxxxx aquaman."
Earlier in the day, Momoa shared a different shirtless workout pic to thank his trainer, Mike Twight.
"Working my a** of with @wfmft crushing it on Saturday," he wrote. "[You're] an amazing artist teacher and dear friend. It's been along f**king road I can see the end Thanks for pushing me ALOHA A C. Mahalo @fatherdamian for putting humpty back together again ?????."
Justice League won't hit theaters until Nov. 17, 2017, the countdown officially began after the first trailer debuted in July.
Directed by Zach Snyder, Justice League stars Ben Affleck and Henry Cavill, who will reprise their roles as Batman and Superman, respectively. The rest of the superhero squad includes Gal Gadot as Wonder Woman, Ezra Miller as The Flash, and Ray Fisher as Cyborg.
Watch the video below to find out how Mamoa kept his role as Aquaman a secret.