Following the breakout success of The Lego Movie, Warner Bros. is reportedly green lighting yet another installment in the franchise (in addition to a sequel and a Ninjago spinoff). According to The Hollywood Reporter, Will Arnett will return, voicing the Dark Knight in a new animated Lego Batman adventure. The caped crusader spoof will hit theaters in 2017, so if the brooding, Batfleck-helmed Man of Steel sequel, Batman V Superman is a dud, you won’t have to wait too long too see Arnett make fun of the self-seriousness of a dude dressed as a Bat fighting crime …