The boys of Big Bang have been endorsing Korea's electronic company, LG, for quite some time now. With LG recently launching their new 4.3" NOVA display, dual core 1GHz phone, LG Optimus Big, they've recruited the boys of Big Bang once again to endorse the phone. Recently, a CF and some behind the scenes / making of videos have been released. Check them all out below! [Thanks to everyone who sent this in.]