Vote! Natural vs. Hair Extensions

Presto, change-o – it's an instant makeover. Tell us what you think of the stars' lengthier looks – then see the results in PEOPLE's Fall StyleWatch issue, on newsstands Aug. 4. By Serena Kappes

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EVA LONGORIA

"I wouldn't be able to create such different looks if it weren't for extensions," says Ken Paves, the Desperate Housewife's stylist, about the actress's ever-changing hair.