Richest Teen Stars

Miley Cyrus

The 15-year-old 'Hannah Montana' star is projected to earn $1 billion in 'Montana'-related sales during the 2007-08 fiscal year with the $17.5 million she's expected to rake in from her sold-out tours (an estimated $1 million a week from the $50 million in tour grosses), the $65 million her concert movie, and a seven-figure book deal.(AP Photo/Matt Sayles)