Michaels turned back around then declared Daniels would be doing Leno.

And the two-time Emmy winner had to figure out how to pull that off with the clock ticking.

As the actor prepared, Daniels took note of Leno’s unique voice and mannerisms.

NEW YORK, NEW YORK - MAY 01: Jeff Daniels attends The 73rd Annual Tony Awards Meet The Nominees Press Day at Sofitel New York on May 01, 2019 in New York City. (Photo by Ilya S. Savenok/Getty Images for Tony Awards Productions)WEST HOLLYWOOD, CALIFORNIA - MARCH 10: Valerie Bertinelli attends the Elton John AIDS Foundation’s 32nd Annual Academy Awards Viewing Party on March 10, 2024 in West Hollywood, California. (Photo by Dia Dipasupil/WireImage)LOS ANGELES, CALIFORNIA - NOVEMBER 07: Jay Leno attends 60th Anniversary at The Improv at Hollywood Improv on November 07, 2023 in Los Angeles, California. (Photo by Monica Schipper/Getty Images)

Jeff Daniels, Valerie Bertinelli, Jay Leno.Ilya S. Savenok/Getty; Dia Dipasupil/WireImage; Monica Schipper/Getty

And thenupit would go, scaling its way up into something resembling a falsetto, only with comic timing.

And then that high-pitched giggle.

Yes, there was a lot to work with there."

Try as he might, the versatile actor could not nail down Leno’s voice.

So he popped in that VHS and watched Leno interview his first guest, Valerie Bertinelli.

The host asked Bertinelli about her then- husbandEddie Van Halen, who had just celebrated a birthday.

Leno asked theOne Day at a Timeactress what she had gotten him: a Lamborghini.

An astonished Leno repeated the word “Lamborghini!”

in such a way that it gave Daniels the in he needed to perfect his Leno impression.

“There it was,” Daniels says.

With “Lamborghini!”