Celebrity Style is Fab's precious baby. We nurture it and make sure it inspires on a daily basis. This year's candidates all turned their style way up, from red carpets to the sidewalks. Sienna Miller frequented Fab with her boho flair. Rihanna made sure to bring fierceness to the mix. Newcomer Jessica Stroup proved she has pretty staying power. Chloe Sevigny offered her sassy eclecticism, while Rachel Bilson always delivered casual-chic. All Fab-worthy, but who wins?Don't forget to join our Best of '09 group to share your '09 favorites — the news, trends, models, designers, celebrities, and musings that rocked your world this year. Vote-happy? Vote on our other Best of 2009 polls!