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Swift has previously expressed that she is very aware of where the song fits in her life.
I was 18 when I wrote that, she said inThe Guardianin 2014.
Thats the age you are when you think someone can actually take your boyfriend.
Then you grow up and realize no one can take someone from you if they dont want to leave.
The track has long been rumored to be about actress Camille Belle, whom Joe Jonas dated after Swift.
Fans previously theorized thatthe track might be changing in a different way.
This post has been updated.
