Top 10 endorsement superstars
4 of 10
4. Dale Earnhardt Jr.
2007 endorsement income (est.):
Earnhardt Jr., who once starred in two separate Super Bowl ads in the same year, has pitched everything from Wrangler Jeans to Drakkar cologne.
NEXT: 5. Michelle Wie
Last updated December 31 2008: 12:32 PM ET
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