Monday's late night monologues have all addressed the sudden cancellation of The Late Show, with Jon Stewart taking aim at his own parent company (Paramount owns CBS), Stephen Colbert sharing his blunt response, and Donald Trump gloating about the cancellation on social media.

Show” host Jimmy Fallon will cross the street from his NBC headquarters to offer support for CBS rival Stephen Colbert on Monday, The Post has learned. Fallon and a handful of other top comedians are expected to make a cameo at the Ed Sullivan Theater in Manhattan to speak out against the cancellation of Colbert’s top-rated late-night talk show,