So thank, thank God, I think I picked the train."

And we’re gonna do all this.'"

None of which, of course, helped her nerves.

Melissa McCarthy; Chris Farley as Matt Foley

Melissa McCarthy performing as the character of Matt Foley on ‘SNL 40’ and Chris Farley as the iconic character he created in 1993.Chris Haston/NBCU Photo Bank/NBCUniversal via Getty Images; NBC

“That the sweet stage manager came up and he goes, ‘Honey, are you okay?’

My legs were bouncing to the point where I couldn’t, I was holding onto the door.

And I was like, ‘I don’t know if I can get the handle open.’

Because I couldn’t, I was not in control of my body.

And I’ve never done that before.

I was just rattled.”

Farley would never do this halfway, and neither should she.

“Come through that door like a train.

Do it to make him proud,” he told his wife.

McCarthy did, to rave reviews, but it wasn’t easy.

“So thank, thank God, I think I picked the train.”

The character made his debut on May 3, 1993, attempting to discourageDavid Spadeand hostChristina Applegatefrom using drugs.

“They had to cut around me because I was laughing.

you’re free to hear McCarthy talk about herSNL 40experience in the clip above.