Kate Middleton, Kristen Stewart & Jessica Alba: See This Week’s Best Dressed

Check out the best celebrity outfits of the week, from Kate Middleton’s L.K.Bennett suit, to the knockout dresses seen on Olivia Palermo, Sarah Jessica Parker and Jessica Alba at Paris Fashion Week AW12. Plus, see the casually cool off-duty outfits seen on Kristen Stewart, Cat Deeley and Dakota Fanning.