NBCUniversal Inc. February 14, 2019 2:43 am ‘Tonight': ‘Know It All' With Steve Martin and Martin Short Steve Martin and Martin Short face off in a game of knowledge and deception to see who can name more things in different categories before time runs out. US & World Videos 1:45 NYPD enters Columbia University in riot gear to clear protest 3:21 Katy Perry's surprising regret about cheeseburger Met Gala look 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name 2:04 Arrests made, camps removed during pro-Palestinian protest at UConn 1:01 Biden administration plans to reclassify marijuana as a Schedule III drug