2. MISCHA BARTON dares to ignore the black and brown rule.
3. JENNIFER ANISTON breaks up basics with some layered necklaces.
4. RIHANNA, being the trend lover she is, tries out the poncho look.
5. CAROLINE WINBERG demonstrates how to turn a peasant blouse into nighttime.
6. JESSICA ALBA makes me wish it wasn’t December in Boston.
7. SIENNA MILLER needs to give me those boots.
8. BLAKE LIVELY, as Serena, rocks the most beautifully-detailed winter coat.