1. Carrie Underwood
- Net worth: $85 million
Carrie Underwood was the fourth season winner. She went on to become one of the best-selling musical artists in the country. During the last 13 years, she has won 12 American Country Music awards and 19 nominations. In 2008, Underwood was inducted into the Grand Ole Opry. At the time, she was the youngest member to be inducted.
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