Christina Aguilera: Butt Implants or All-Natural Cakes?
Throughout her years in the spotlight, Christina Aguilera's weight has fluctuated, her style has changed dramatically (Remember the X-Tina days?), and she lost and regained her A-lister status on several occasions.
So we're used to the idea that change is the only constant when it comes to Christina. That said, we never expected her to change into a Kardashian: