The LEGO Batman movie!! Now THIS is the Batman movie that needs to be out this weekend, sadly we all have to wait but until then, check out the trailer. Oh and note the Black & Yellow song by Wiz Khalifa, I called that song for the new Batman costume yesterday. Will Arnett returns as Lego BATMAN along with Rosario Dawson, Zach Galifianakas, Ralph Fiennes, Michael Cera and Mariah Carey. The LEGO Batman movie comes out in 2017!