It seems the colder weather has reached celebs as everyone is keeping there legs warm in jeans:
Kristin Cavallari

Reese Witherspoon

Vanessa Hudgens

Audrina Patridge

Rihanna

And other celeb sightings:
Kate Moss out and about in London

Olivia Palermo at relief Hatti fashion show

Gwen Stefani at a LAMB event

A barely reckonizable Beyonce:

Victoria still rocking flats: