1.) Taylor Swift, $57 million . . . She's 22.

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2.) Justin Bieber, $55 million . . . He's 18.

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3.) Rihanna, $53 million . . . She's 24.

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4.) Lady Gaga, $52 million . . . She's 26.

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5.) Katy Perry, $45 million . . . She's 27.

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6.) Adele, $35 million . . . She's 24.

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7.) Kristen Stewart, $34.5 million . . . She's 22.

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8.) Lil Wayne, $27 million . . . He's 29.

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9.) Taylor Lautner, $26.5 million . . . He's 20.

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10.) Robert Pattinson, $26.5 million . . . He's 26.

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