The 70-year old veteran actor had teased his reprisal through a brand new image. Posted through his personal Instagram account, the image showcases a silhouette outlining the iconic Caped Crusader.
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Batgirl Photo Teases Our First Look at Michael Keaton's Batman
Keaton will be featured in a supporting role in Batgirl and is set to follow his initial return in The Flash movie.
The official image follows various leaks of Keaton's Gotham hero, with set photos portraying The Dark Knight encountering a bombastic brawl at night. Along with Beetlejuice himself, Batgirl also marks the return of J.K. Simmons as Commissioner Gordon.
The HBO Max production is deep into filming with other details spilling from the film's set, including references to Lex Luthor and his future following Justice League. A hint also suggests Robin might be part of the production.