"I wish I would switch bodies with Jon," Karyn said. That way, at least Jon would be back to normal. And he could just use the stone to get Karyn back to normal too.
And suddenly she found herself in Amber's body, naked on a bed in some sort of a filming studio set.
Back at Jon's house, Jon was back in his own body. He looked down at himself. Hey! I'm back to normal! he thought. He turned around and saw the girl from the porn video (Tiffany was her name) and Karyn kissing and touching each other!
"Karyn?! What are you doing?"