Normally, there are only a few celebrities who have dope enough style for that aspect of their persona to transcend the talents they're primarily famous for. Kanye West, A$AP Rocky, 2 Chainz, and the like are definite celebs who have always been pegged as stylish dudes. It's tough for guys who are pegged as having wack or non-notable style to break into that conversation.
But it's certainly doable, no matter what 2012 was about, some celebs took the past year to advance their style. Whether they cleaned up their whole act, stopped doing insane shit, or just found a natural groove that fit their persona, these guys Started From the Bottom: Celebrities Who Improved Their Style In 2013.