Stephen Colbert, Jimmy Fallon, and Conan O?Brien joined forces for a cross-network cold open that skewered President Donald Trump. During the segment, the three hosts discussed Trump?s Monday, June 25, rally, where he blasted Fallon, Colbert and Jimmy Kimmel, using terms such as ?lowlife? to describe the men. Trump also said, "They?re not talented people.? According to Us Weekly, Trump has held a grudge against Colbert for a long time since the host lampoons the president on a daily basis.