Check out @NintendoAmerica @YouTube tomorrow. Secret!!!!

— TriForceGameMaster (@EMP_TriForce_GM) October 29, 2013

This information is most likely coming from the most recent fan meetup with Reggie Fils-Aime at the Nintendo World Store. We'll be sure to keep an eye on the YT channel tomorrow to see what pops up. Could this be a surprise ND?