Happy 30th birthday, Kelly Clarkson!
It's hard to believe that it's been nearly 10 years since the Texas native became the original "American Idol." With her girl-next-door personality and tremendous voice, Kelly has become a global pop star -- and is currently the top-selling "Idol" winner in the world.
Kelly has performed pop, rock and country hits; and her style is just as varied. Like any public figure, she's undergone tremendous scrutiny for her weight, but seems to be comfortable with her body in its current state. As long as she's healthy and happy, we don't care what she looks like!
See which other "Idol" contestants have undergone dramatic physical transformations, from the shrinking Jennifer Hudson to the barely recognizable Clay Aiken.
Who is your favorite "American Idol" of all time? Tell toofab in the comments below!