Jimmy Fallon January 31, 2018 3:32 am ‘Tonight': Best Friends Challenge With Chrissy Teigen Jimmy Fallon and Chrissy Teigen take turns pulling questions from the best friends box and guessing each other’s answers. 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