Photo PollWho's the Top Trendsetter?

Check out style mavens including Jessica, Beyoncé and Nicole and vote on who you think is the biggest trendsetter – then take PEOPLE's ultimate trends poll. By Serena Kappes

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JENNIFER LOPEZ: DIVA

Jennifer Lopez (at a New York City gala) "epitomizes diva style," says Kaufman. "Diva means bling, fur, evening gowns, mink eyelashes" – all Lopez trademarks. The singer-actress-mogul announced herself as a style force to be reckoned with in 2000, when she wore her now-legendary ultra-low-cut Versace gown to the Grammys. "She has a confidence with which she wears her clothes," Kaufman says. "She's a definite fashion personality."

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