Sure

"Uh... Sure. Why not? It's not like that would be too much weirder than it already is I suppose." she finally replies before walking over.

"So what are we watching?" She asks a little embarassed.

"We're watching an orgy with (favorite pornstar)" You reply

"Oh, I absolutely love them. You know she was actually in my sorority in college." your mom says a bit too casually.

"What? no way!" your sister blurts out.

"Yup. She was a few years behind me, but she was already a pretty famous porn star." Your mom informs her.

"That's so cool. Did you ever bang her?" Your sister continues excitedly.