Vogue.com: We took a long, hard look at the styles of everyone from Vogue cover girls, including Alexa Chung and Keira Knightley, to rock stars like Lady Gaga this year.
During the general election in May, we kept a close eye on what Samantha Cameron, Sarah Brown and Miriam Clegg were wearing on the campaign trails, while the global premieres of the new Twilight films kept our attention riveted to what Kristen Stewart et al were sporting on the red carpet.
