Comedy heavyweight set to play The Joker in The Lego Batman Movie
Why so serious, Zach Galifianakis?
Is it because you're in the final negotiations to voice The Joker in The Lego Batman Movie?
According to The Hollywood Reporter, the Hangover star could be joining Will Arnett's Batman and Michael Cera's Robin in the latest movie incarnation of The Caped Crusader.
Chris McKay, of Robot Chicken fame, is directing, while Seth Grahame-Smith will write the film.
We're already counting down in anticipation, despite the fact it's not due to be released until 2017.
Hat-tip to The Hollywood Reporter