They all fell for the Jimmy Kimmel prank.
The "Jimmy Kimmel Live!" host also took aim at Republicans trying to spin the impeachment narrative.
Trevor Noah suggests Republicans sign up to his new "subscription service" for the latest ways to defend President Donald Trump against impeachment.
The "Late Show" host said one key piece of Lt. Col. Alexander Vindman's testimony featured a couple of things the president hates.
The president says he was just getting a head start on his annual physical, due in three months.
The "Last Week Tonight" host wants you to use the census to get back at the president.
He also debuts his new song, "Watermelon Sugar" — and throws shade at Zayn Malik.
"Mitch McConnell's" favorite word on the cold open: "Acquitted!"
The "Daily Show" host said that if it's sex Fox News viewers want, it's sex they'll get.
"Late Show" host hits back after Kellyanne Conway said the hearings make her want to sleep.
Trevor Noah, Jimmy Fallon, Samantha Bee, Seth Meyers, Stephen Colbert, James Corden, Jimmy Kimmel and Conan O'Brien all chimed in.
"The Daily Show" mocked the questions Republican lawmakers asked witnesses during the first public impeachment hearing.
"Late Show" host says one moment of the hearing stands out more than any other.
"The Daily Show" host bashed those releasing books about the Trump White House, saying "they don't help the country."
"Late Show" host calls out the president's latest claim about immigrants.
"The Daily Show" host says the president's constant attacks on immigrants are really about one immigrant in particular.
"Late Show" hosts mocks the president's bizarre predictions about Hurricane Dorian.
"I think this is why he’s so obsessed with the Space Force."
"Late Show" host puts the former vice president on the spot over his gaffes.