Dwayne Johnson hints at costume for 'Black Adam' The star is currently filming for Black Adam in Atlanta By Rhys Thomas Dwayne 'The Rock' Johnson is excited, and he's cooking up some hype over on Instagram. Yesterday the actor, who is due to star in the adaptation of DC Comics' Black Adam , posted a photo in which he is wearing part of the costume for the character. The post was actually a post about a meeting for this energy drink brand Zoa Energy, which he is creator and 'Chief Energy Officer' (CEO, clever right?) of. View this post on Instagram