(2007-10-31) NEW YORK & PALO ALTO, Calif., BUSINESS WIRE — MTV Networks Emmy-nominated Virtual Worlds and Metacafe(R), whose more than 27 million unique viewers each month make it the leading independent video entertainment site,(1) are teaming up to give virtual world fans the tools to showcase their creativity and directorial savvy with the first-ever "MTV's Virtual Worlds Virtual Music Video Contest (http://www.metacafe.com/virtualworlds)." Musi.....