The Warner Bros animated movie, directed by 21 Jump Street's Christopher Miller and Phil Lord, centres on minifigure Emmet (Chris Pratt) and the adventure he embarks on after being mistaken for the 'MasterBuilder'.
Alongside Arnett's Batman, The Lego Movie also features cameos from fellow Justice League members Superman (Channing Tatum), Wonder Woman (Cobie Smulders), Green Lantern (Jonah Hill) and The Flash, alongside historical figures such as William Shakespeare and Abraham Lincoln.
The Lego Movie will open in Us cinemas on February 7 and February 14 in the UK.
Tegan and Sara, The Lonely Island unveil Lego Movie song
The Lego Movie Videogame trailer with Batman, bikes, blocks