It looks like Skrillex is working on producing Bruno Mars' third studio album.   Billboard asked Skrillex what his biggest music production revelations have been.  Skrillex answered: "I'm actually working with Bruno Mars right now. I'm not going to give specifics of what it sounds like, but what we're doing is so f--king different, awesome and next level and sounds like nothing else that's happened before. Every time I get in the studio with somebody else and collaborate, tha