“There’s been a mistake.

One year later, we look back at the Oscar moment that will live on in infamy.

She readLa La Landaloud, and the cast and crew took to the stage.

89th Annual Academy Awards - Show

Kevin Winter/Getty Images

Horowitz, still holding the Oscar, took the card and showed it to the audience.

“I’m sorry, no, there’s been a mistake,” he said.

“Moonlight,you guys won Best Picture.

Faye and Warren - Wrong envelope at the oscars

Eddy Chen/ABC/Getty Images

This is not a joke.

Come up here.”

“I just knew it needed to be fixed,” Horowitzexplained later.

89th Annual Academy Awards - Show

Kevin Winter/Getty Images

Luckily, he quickly zoomed in on the envelope, really fast.

He totally nailed it.

The audience was equally baffled.

89th Annual Academy Awards - Show

Kevin Winter/Getty Images

And then I remember, oh, I’m the host.”

Even those on stage were confused.

I opened the envelope and it said: ‘Emma Stone,La La Land.’

ABC’s Coverage Of The 89th Annual Academy Awards

Eddy Chen/ABC/Getty Images

That’s why I took such a long look at Faye and at you.

I wasn’t trying to be funny."

“Well, you were funny,” Kimmel cracked.

89th Annual Academy Awards - Show

Kevin Winter/Getty Images

“I couldn’t bring myself to tell another story.

And so everybody behind me on this stage said, ‘No, that is not acceptable.’

Thank you for the choice.”

Oscars 2017

Matt Sayles/Invision/AP

Jenkins later revealed that despiteMoonlight’seventual triumph, the win was bittersweetand he still regrets the circumstances.

“It’s not the kind of thing where you go running off with pompoms.

I wasn’t sure that thing was mine or who it belonged to because of how everything happened.”

Ryan Gosling

Chris Pizzello/Invision/AP

In December 2017, the Oscars introduced new rules to prevent another envelope mixup.

As for the rest of the show?

ABC’s Coverage Of The 89th Annual Academy Awards

Eddy Chen/ABC/Getty Images

Ceremony - 89th Academy Awards, Los Angeles, USA - 26 Feb 2017

AARON POOLE/AMPAS/EPA/REX/Shutterstock

US-OSCARS-SHOW

MARK RALSTON/AFP/Getty Images

Warren Beatty

Matt Sayles/Invision/AP

US-OSCARS-SHOW

MARK RALSTON/AFP/Getty Images