We've teamed up with Joystiq for live coverage of E3, and Nintendo's keynote is next up for the extra special liveblogging treatment. The event is scheduled to start at around 12PM ET / 9AM PT.We're live! We're on the scene at the Nintendo keynote, getting ready to fire salvo after salvo of news at you, our readers. Get those bingo cards ready and start making your own predictions of what the Big N's got planned in the comments section. (And no, "Cammie Dunaway does something embarrassing" doesn't count!)