well you didn't allow comments on your journal so we can't really help out lol. But I think she is being lame and using social sabotage to your other friends.
If you still want to be cool with them then grow some boobs (my saying instead of grow some balls) and say sorry even if your right and just let your friends handle their own beef. Now I say get use to it because this stupid shizz is what being a teen is all about and doesn't settle down until you get older and will never truly go away.
If you put up your own pictures theb yes.