Our first pic dates back to 2000, when Katy was a 15-year-old high school student.
Four years later, she signed to her first record label, and started going by her stage name, Katy Perry, instead of her real name, Katy Hudson.
At 21, she leaned into her California roots—all sun-kissed skin, soft makeup and beachy, textured hair.
But some plastic surgeons don’t believe that’s all she’s had done. “It appears that Katy’s nose is different now than it is in older photos.