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By looking at the last three mainstream films big Hollywood actors starred in within the last five years, subtracting the voice-acting parts and applying maths, Forbes has compiled a shaming list of the ten most overpaid stars, and has found that Will Ferrell earns the least back in box office for every dollar he's paid.

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1. Will Ferrell
2. Ewan McGregor
3. Billy Bob Thornton
4. Eddie Murphy
5. Ice Cube

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http://www.iwatchstuff.com/2009/11/dont_pay_will_ferrell_too_much.php