I was thinking about this today, and I came to the conclusion that retro revenge can be quite satisfying. You go girl !!
Reminds me of a time that I ran into a few people in a mall, (they were students I knew back in high school -- this was about 15 years post-graduation, at the time). One of the women I despised back in school (she was really clique-y and stuck up).
Also, she really "let herself go" and looked twice her age that day. Meanwhile, one of the guys in the group immediately came over to me, had a big smile, and said, "Well, some people look even better now, than they did back in school. You look gorgeous!" I said thank you, and then looked over (with a smug smile) at clique woman. She walked away.
I kinda felt like this: