The iconic Beatles singer said he still dreams about his former bandmate and that he often felt like the "villain" in the wake of the band's breakup.

'For those who have not been following the story, let me catch you up — I dunno,' Stephen Colbert said.

'You’re the president. There’s been an attempted attack on two previous presidents today,' Stephen Colbert said. 'This is the one time you can’t think of your own tweet?'

'Anyway, let's listen to these guys they have all the answers,' the narrator says before playing the music video for The Barenaked Ladies' 'One Week.'

Nicki Minaj added Stephen Colbert to her song 'Barbie Dreams' in which she calls out a bunch of famous men including Drake, Meek Mill, DJ Khaled and many more.

“I’m so happy to be with you, you not-crazy people,” Stephen Colbert said. “Because you got to remember that you’re not crazy, no matter what Donald Trump says.”

"These are the worst reviews I've ever seen since Titanic ... and I'm not talking about the movie," Stephen Colbert said about the meeting.

Jon Stewart addressed many other topics too, including immigration, separating families at the border and Trump's ideologies.

The three late-night TV hosts teamed up for a rare joint opening to respond to U.S. President Donald Trump.

'He's tweeted at me probably 50 times. I've been gone for a year,' former FBI director James Comey said of Trump.