Fame, Kevin Mazur/WireImage, Evan Agostini/Getty

With all the amazing star style today, it can be daunting to narrow it down — but the editors here at PEOPLE have done just that, naming their Ten Best Dressed of the Year! From Cameron Diaz’s leggy minidresses to Katie Holmes’s classic chic to Beyonce’s glamorous gowns, we’ve got the scoop on why these ladies rock the red carpet and sizzle on the street! And that’s not all — we’ve got the Best Dresses of the Year, the Worst Trends and the Best Dressed Men! Check out the Best & Worst of 2007 by clicking here. Tell us: Who do you think is Best Dressed?