Best & Worst Dressed 2007

Best Dressed Stars

Take a look back at whose style reigned supreme in PEOPLE's Best & Worst Dressed 2006 issue. By Serena Kappes and Melissa Liebling-Goldberg

THE BOMBSHELL

A modern-day pinup girl, Christina Aguilera sticks to slinky gowns at night (left, in Roberto Cavalli) and flirty day wear – and always her signature Christian Louboutin heels!