No, I wouldn't tbh, it was just a comparison, not a good one, I admit. I am not in the habit of laughing at people for their appearance at all.
You wear braces and that is your choice. Good.
Some people, like the lovely woman in CDWM, doesn't, for whatever reason, but it doesn't make it right to just make fun of her.
BTW I think her teeth suit her, she seems, to me at least, quirky and lovely,