Director Nicholas Stoller breaks down memorable moments from the comedy, including that chaotic alligator sequence.

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This article contains spoilers forYou’re Cordially Invited.

No, thank you.

Will Ferrell and an alligator in YOU’RE CORDIALLY INVITED

Will Ferrell in ‘You’re Cordially Invited’.Credit:Prime Video

Of course, Ferrell did not film with a real alligator, opting instead for an animatronic version.

We were like, ‘Absolutely not.

That’s not happening.'"

Reese Witherspoon and Will Ferrell in in YOU’RE CORDIALLY INVITED

Reese Witherspoon and Will Ferrell in ‘You’re Cordially Invited’.Glen Wilson/Prime Video

The results aredelightfully messy.

Below, Stoller breaks down some memorable moments.

“They look like logs.

Jimmy Tatro, Meredith Hagner, and Reese Witherspoon in YOU’RE CORDIALLY INVITED

Jimmy Tatro, Meredith Hagner, and Reese Witherspoon in ‘You’re Cordially Invited’.Glen Wilson/Prime Video

That’s one of the ways they trick prey and stuff.

They brought in [the animatronic gator] and two guys controlled it with remote controls.

The animatronic critter, adds Stoller, wasreallyheavy.

Reese Witherspoon and Will Ferrell in YOU’RE CORDIALLY INVITED

Reese Witherspoon and Will Ferrell in ‘You’re Cordially Invited’.Glen Wilson/Prime Video

“I didn’t realize that,” he says with a laugh.

“I just knew it needed to be insane.

It just seemed like the peak of craziness to me.”

“With Reese’s sister’s wedding, it’s a fancy Southern family.

They would’ve had a family priest,” notes Stoller.

The Jonas Brothers musician is actually a friend of Ferrell and his producing partner, Jessica Elbaum.

“They reached out to him, and he was into doing the idea.”

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The track was chosen early during the script’s inception and stuck.

“Because it’s a very innocent song.

You have to believe a father and daughter would sing it.

But it’s also very sexual.

So it’s a funny combination.”

You’re Cordially Invitedis streaming on Prime Video.