The Lego Batman Movie

The Lego Batman Movie (seen as The LEGO Batman Movie) is a 2017 American 3D computer-animated superhero comedy movie. It is directed by Chris McKay and produced by Dan Lin, Roy Lee, Phil Lord and Chris Miller. The movie is written by Seth Grahame-Smith.
Background.
It is a spin-off of the 2014 movie "The Lego Movie". It is based on the DC Comics character Batman. It will star Will Arnett as Batman, Ralph Fiennes as Alfred, Michael Cera as Robin, Rosario Dawson as Batgirl, Zach Galifianakis as The Joker, and Mariah Carey as the Mayor of Gotham City.
The movie was released in the United States on February 10, 2017 through Warner Bros. Pictures.
Reviews.
On review aggregation website Rotten Tomatoes the movie has an approval rating of 97% based on 35 reviews, with an average rating of 7.7/10. On Metacritic, which assigns a normalized rating to on reviews, the movie has a score of 75 out of 100, based on 15 critics, indicating "generally favorable reviews".