A fter the grim Dark Knight trilogy, you might think that all of Batman’s emotional issues have been explored entirely, but one important question remains about Bruce Wayne’s alter ego — and it’s a question that’ll be explored by The Lego Batman Movie, of all things. MTV asked co-writer Phil Lord about the spin-off from last year’s The Lego Movie, H answered, “No spoilers, but I will say I think the movie is really exciting because it’s about ‘Can Batman be happy? Will Arnett willreturn to voice the superhero in the movie