We have not watchedGreys.

Partly because I was like, How do I explain that?'

she toldEntertainment Weeklyof the scene.

Jeffrey Dean Morgan wears a paper gown and lies in a hospital bed while talking to Katherine Heigl in doctor scrubs in a still from ‘Grey’s Anatomy’.

Jeffrey Dean Morgan and Katherine Heigl in ‘Grey’s Anatomy’Byron Cohen/ABC/Courtesy Everett Collection

But Im like, ou can watch it, but I dont want to sit next to you.

I will be so embarrassed.

I dont know how to explain this.

Caterina Scorsone as Amelia Shepherd in ‘Grey’s Anatomy’; Joe Morton as Rowan Pope in ‘Scandal’

Jeffrey Dean Morgan and Katherine Heigl in ‘Grey’s Anatomy’ (Scott Garfield/ABC/Courtesy Everett Collection)

And she will make me embarrassed.

She will make fun of me.

No, its better not to give her that ammunition.

Do you know what Im saying?

She could never acknowledge me, recalled Morgan.

And I remember I was yelling at her while everybody else was giving her doctor information.

And it was throwing everybody off.

Heigl added, Yeah.

It was confusing for everyone.

Theres one particular scene that I will not watch with my children ever.

I dont care how old they are.

I dont care if theyre 60, Im not watching this with them.

And Alex [Justin Chambers] and Izzie start messing around and he goes down on her.

And youre just standing there.

Thursday marked the 20th anniversary ofGreys Anatomy, which is currently in its 21st season on ABC.