Late-Night Rivals Stephen Colbert, Jimmy Fallon and Conan O'Brien Team Up to Take On Trump

The hosts unite for 'cold open' that aired on both The Tonight Show and The Late Show

Every weeknight, Stephen Colbert and Jimmy Fallon battle each other for the bigger piece of the late-night audience. But on Tuesday, the 11:30 rivals united to take on a common opponent who has been attacking them both: President Donald Trump.