NBC January 12, 2018 2:31 am ‘Tonight' Hashtags: #WorstFirstDate Jimmy Fallon reads his favorite tweets with the hashtag #WorstFirstDate. US & World Videos 1:49 Finalists in math competition hope their model helps ease housing crisis 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