The hosts held no bars while ripping on the coronavirus pandemic on Wednesday.
"The Late Show" host also compared Mike Bloomberg to President Donald Trump, "another New York billionaire with a questionable history with women."
The former REM singer said the president was at the venue to see Patti Smith. Stipe's band is considering legal action for the use of their music in a Trump rally.
During a 'Late Show with Stephen Colbert' appearance, Andrew Yang said that the lack of diversity during Tuesday's Democratic debate reflected "inequities and realities in our economy."
The billionaire 2020 candidate gave an interview to Stephen Colbert on "The Late Show" as others took part in the Iowa CNN debate.
The day before an impeachment vote in the House of Representatives, Trump made the bizarre comparison in a letter to House Speaker Nancy Pelosi.
"I'm so excited I won't be able to sleep... like every other night of the Trump presidency," said Colbert.
Pence has been implicated in Trump's efforts to pressure the Ukrainian government into opening an investigation into 2020 rival Joe Biden.
"Trump is stealing all my bits," the comedian joked Wednesday night on 'The Late Show.'
The former secretary of state discussed the Trump impeachment inquiry and laughed as the crowd chanted "lock him up."
The Speaker of the House told the New Yorker that while reluctant to pursue impeachment, Trump's latest actions meant she had no other choice.
Trump said he had been ready to meet Taliban leaders on Sunday but cancelled the visit following the death of a U.S. soldier in Afghanistan last week.
The pair sat down for an episode of Anderson Cooper 360° and discussed life, death, faith, grief and gratitude.
Trump claimed to have "many Puerto Rican friends."
First lady Melania Trump has been a U.S. citizen since 2006, six years less than Minnesota Rep. Ilhan Omar who was targeted by the president's tweets.
"I'll be honest, I really do think that this was a breakaway night," she said in her appearance on "The Late Show."
"Wow, his next job interview is going to be rough," the Late Show host quipped.
The comedian mocked the president's attempt to "officially re-launch the campaign he has never stopped."
"Ouch, Fox News, you pledged to be there for him for better or worse," The Late Show host joked.
On the controversial question of whether Harry Potter should have ended up with Hermione instead of Ron, O'Rourke chose Potter.
Trump has proposed a five percent tariff on Mexican goods to spur the country into action on illegal immigration.
The comedian mocked the president for comments he made to the British journalist Piers Morgan.
The president stormed out of a meeting on Wednesday, claiming Pelosi had accused him of engaging in a cover-up.
The Late Show host made comparisons between current tensions with Iran and the prelude to war with Iraq in 2003.
The K-Pop superstars are currently touring the U.S.
Colbert accused the president of lying to American consumers over the real impact of increased tariffs.