If, like us, you've been enjoying Alexa Chung's witty quips on Vogue's Today I'm Wearing (sample: "There's something rebellious about wearing white on a plane") then you'll know that being a trendsetter means thinking outside the box. On that UnexpectedJanuary tip, Bradley Cooper (right) is on the latest cover of W magazine, working a whole new vibe in a white overalls and platform shoe combo, while Barack Obama's eldest daughter Malia caused some trending tweets last night when this picture surfaced (left) of her wearing a T-shirt by underground Brooklyn hip-hop collective Pro Era — proof that she isn't all preppy. So take the January downtime as a cue to try something new, cool or just downright freaky (we're looking at you, Bradley).

Up your necklace game, here's how.

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