The big news for Lego Batman fans last week was the unveiling of three incredible personalities for Lego Batman 3: Beyond Gotham: Kevin Smith and Conan O’Brien playing themselves, and “Arrow” star Stephen Amell playing Green Arrow. WB Games just released a new trailer featuring some behind the scenes work with all three actors and it really captures their excitement about being included in what’s going to be another phenomenal game from WB and TT Games. Take a look: