Miley Cyrus Grows Up in the Spotlight

As she performs at the AMAs, Miley Cyrus celebrates her 16th birthday.

Miley's AMA Birthday Bash

Miley Cyrus
Miley
Miley Cyrus
Miley Cyrus
Miley Cyrus
Miley Cyrus
Miley Cyrus
Cyrus is reportedly on her way to a billion-dollar net worth by the age of 18 -- in addition to "Hannah Montana" paraphernalia, including everything from lunchboxes to a clothing line, Cyrus is working on her first feature film and a book deal. (Jennifer Graylock/AP Photo)
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