Once upon a time, new car debuts were held at auto shows media days previews in front of auto writers and news reporters. Not now, not with the 2012 Volkswagen Beetle--or as VW is calling it, the 21st Century Beetle--which will begin with a linkup to MTV in a global series of events on three continents and include live performances by the Black Eyed Peas and 2manydjs, with the New York event streamed live on the internet on April 18th.