“I’m super gay.

Like, the gayest,” he said.

“The gayest person I know is me.

Jonathan Bennett smiling

“Not for me, but I get it.”

According to Bennett, some of their more casual conversations involved McAdams' movie career.

Still, Bennett knew McAdams and other “Mean Girls” stars were on the cusp of mega-stardom.

Jonathan Bennett smiling

Bennett’s hunch proved to be true.

But Bennett felt that added to his co-star’s mystique.

“I don’t talk to Rachel.

Rachel’s like this beautiful, mysterious unicorn.