NBC's new dance petition series "World of Dance meijubar.net" is led by a judging team of extraordinary dance superstars - Jennifer Lopez (who also servesNBC's new dance petition series "World of Dance meijubar.net" is led by a judging team of extraordinary dance superstars - Jennifer Lopez (who also serves as an executive producer), Derek Hough, NE-YO and host/mentor Jenna Dewan Tatum.详情