July 24, 2016 The Lego Batman Movie Trailer! by Rob Hughes • Awesome Stuff, Movies • Tags: animated, Batgirl, batman, comics, dc, lego, Michael Cera, robin, Rosario Dawson, superheroes, The Joker, Will Arnett, Zach Galifianakis Will Arnett as Lego Batman may end up being my favorite version of Batman. Sorry Michael Keaton. More