February 13, 2019 11:43 pm ‘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 4:00 Firecrackers thrown at pro-Palestinian encampment during protester clash at UCLA 1:45 NYPD enters Columbia University in riot gear to clear protest 3:40 UCLA promises more police, disciplinary action amid protest 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name 3:21 Katy Perry's surprising regret about cheeseburger Met Gala look
