35 Celebrity Enemies Who Used to Be BFFs
Britney Spears and Christina Aguilera
Britney Spears and Christina Aguilera are probably two of the only people in the world that can understand what it’s like to be each other after growing up as pals on The Mickey Mouse Club, but decades of forced rivalry and some personal issues turned these childhood friends into lifelong enemies. They first argued over Justin Timberlake, then became Madonna’s sloppy seconds during her VMA performance with Christina and Britney. Since then, they’ve traded barbs in magazines that got more and more pointed over time. Somethings you just can’t unsay, and calling someone trailer trash with a QVC engagement ring is one of those things.