Life & Style counts down the 10 best-dressed celebrities of the week!

Among the winners: Gossip Girl's Blake Lively (left), in Chanel T-straps and a Reiss belt at the NYC premiere of Australia on Nov. 24, comes in at No. 5. Sarah Michelle Gellar, getting a height lift from her $695 Loeffler Randall boots, is No. 7. And Nicole Richie, looking dramatic in draping, on Nov. 22 at the UNICEF Snowflake Lighting ceremony in LA, is No. 4.

For the rest of the Top 10, pick up the latest issue of Life & Style, on newsstands now!

Photo Credit: Abaca; Splash; WireImage