Katy Perry's teeth envy Britney Spears

Katy Perry revealed that both the teeth envy of  Britney Spears, brushing their teeth more than six times daily to see if over time, does that look like those of "The Princess of Pop."

"I brush my teeth all the time. I want you to have a target like Britney Spears. I grew up watching his videos and think, 'How does he do? Are very white," said the singer.

The singer of "Firework" ensures that this obsession with perfect teeth and good breath began as a child during a dental visit in which he had to fix it the thirteen cavities I had.

"I'm very picky about this and can not stand the halitosis" he said.