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Mischa Barton

Mischa Barton began acting Off-Broadway, where she earned raves for her authoritative and natural performances, at age 8. Before landing on the "The O.C.," she also was the star of print ads for Calvin Klein's kids' clothing line in the 1990s.

See More Stars as Models at Snakkle.com

Stars Who Started Out As Models

If you want to make it in Hollywood, sometimes the only way to get your pretty face in the door is via a magazine spread. Check out a few classic photos of celebs who started out as models, courtesy of Snakkle.com.