February 18, 2016 1:21 am Jay Leno Tags In to Help Fallon Tell Some Monologue Jokes After Jimmy Fallon pulls something during the monologue, Jay Leno steps in to tell a few political jokes while he recovers. US & World Videos 1:36 Arizona Senate repeals 1864 abortion ban 1:40 Democrats say Big Oil misled public for decades about climate change 1:45 NYPD enters Columbia University in riot gear to clear 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