I don't think she needs to learn english just to do something like this. You don't need to understand what she is saying to know what's going on.
She was just like the girl during Black Cherry Tour, during Heat. That girl was not feeling it. haha
My favorite girl that she ever picked for the "Song Menu" (in this case wasn't a song menu, but you got it) was the girl from Premium Night Live:
She looked sooo happy, and was singing along, cried and everything. It was so cute!