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Carlo Allegri/Getty Images, Jordan Strauss/WireImage
In 2007, the High School Musical star admitted that she underwent a rhinoplasty procedure, aka a nose job, to correct a deviated septum that made it more difficult to breathe.
"I didn't do this because I believe in plastic surgery," she told People. "I did this to help my health. I literally almost could not breathe out of the right side of my nose."