Sharon Stoneis holding nothing back.

“He explained to me why I should f my costar so that we could have onscreen chemistry.

Why, in his day, he made love to Ava Gardner onscreen and it was so sensational!

BASIC INSTINCT

Sharon Stone in ‘Basic Instinct’.Credit: Everett Collection

Nobody’s that good in bed.

I also felt they could f— him themselves and leave me out of it.

It was my job to act and I said so.”

As a result, Stone says she was labeled “difficult.”

According to Stone, the studio did nothing.

“Hey, I was a nobody compared to him, and this was such a risky movie.

Stone ultimately decided against that.

“After the screening, I let Paul know of the options Marty had laid out for me.

Of course, he vehemently denied that I had any choices at all.

I was just an actress, just a woman; what choices could I have?”

“But I did have choices.

So I thought and thought and I chose to allow this scene in the film.

[Verhoeven hasdeniedStone’s claims, saying that she knew what she was doing in the scene.]

Stone’s memoir will be available March 30 via publisher Knopf.