"The Mooch is toast," joked "The Late Show" host.
Here's why Stephen Colbert really visited Russia in June.
The president has harshly criticized coverage of the revelation that he had a previously undisclosed meeting with the Russian leader.
Conway used Fox News to explain the "delusion" over Trump Jr.'s meeting with a Russian lawyer. So Colbert gave it a try too.
Stephen Colbert joked about Trump's performance, "This D.C. production is supposed to have a four-year run but reviews have not been kind."
"If you really want to take me down, there's an obvious way: resign."
"For the life of me, I do not understand why we try to hold comedians to a standard we do not hold leaders to," Stewart said. "It's bizarre."
Colbert said he would change a few words that were "cruder than they needed to be."
The late-night host defended his CBS colleague John Dickerson with a withering anti-Trump monologue that has infuriated many on the right.
"Suddenly sexual harassment is a crime?" said O'Reilly sympathizer 'Stephen Colbert.'
"Was this a mix-up, or conspiracy...a fix-up, or was Warren Beatty just blind?"
"I am slightly concerned," Oliver said. "I have an American wife and an American son now, but who knows what's enough?