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She confessed “I brush my teeth all the time. I wanted them to be like, Britney Spears white. I used to grow up seeing her 音乐 视频 and be like ‘What does she do? Does she get a new set of teeth all the time? They’re so white!”
Katy reportedly always has 20 new toothbrushes around, and 实习医生风云 her pearly whites six times a day.
Why is she so obsessed with teeth? Katy explained “I did have 13 cavities at one time, so 你 can imagine why I’m so freaked out.”
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![In Berlin [21 March 2012]](http://images5.fanpop.com/image/photos/29900000/In-Berlin-21-March-2012-katy-perry-29932044-331-500.jpg)
