Jennifer Lopez September 11, 2019 5:09 am ‘Tonight': History of Music Video Dance With Jennifer Lopez Jennifer Lopez and Jimmy Fallon whip, Nae Nae and Hammer Time their way through some of history’s most iconic music video dance moves. US & World Videos 14:31 @Issue extra: Seth Moulton on pro-Palestinian protests, TikTok and more 2:31 Celtics preparing for pivotal Game 3 against Heat in Miami 1:17 Patriots player visits Franciscan Children's Hospital 5:54 Pro-Palestinian protest taking over college campuses 2:47 AI pharmacist? Brigham testing new tech to assist docs, pharmacists