Peter, you could show Becky the photo and ask her if it's really her to tease her; she will naturally deny it and you will ask her if she would like to be her down there and observe her reaction.
No, of course I have sex mainly with italian wives as I live in Italy, but I also date foreign sluts that eagerly want to have sex with me.
About your businesswoman check your p.m.
"Whether that was why he fucked her hard, knowing he'd finally got what he wanted from Debbie after all these years or perhaps it was his way of punishing her for making him wait so long for that pussy."
Now you are friends on FB you could ask him why he fucked her so hard (maybe was her to ask it for him to try the Dom/sub role).
She gets "embarrassed"
Peter, I agree with Jag. As I already said, I think Becky showed her bare shaved pussy on cam but she's ashamed to tell you for the reasons you right suppose.