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Miley Cyrus, @MileyCyrus - Tweet: "Girl if ur worried abt where tongues have been good thing ur ex boo is ur EX BOO cause we ALL know where THAT [tongue] been ‪pic.twitter.com/IO6KwRzw2y"Miley held no tongue when she fired back at Katy Perry for firing off online shots at her after she attempted to French kiss Katy at an L.A. concert last month. #KissedAGirlAndSheDidntLikeIt (Photo:  Ian Gavan/Getty Images for MTV)

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<p><b>It's a Celebration</b><br> </p>

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<p><b>We Care</b><br> </p>

Photo By Photo: ABC

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<p><b>Influence</b><br> </p>

Photo By Photo: Kevin Winter/Getty Images

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<p><b>Act Right</b><br> </p>

6 / 7

<p><b>Cheat Sheet</b><br> </p>

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<p><b>Close to Home</b><br> </p>