Occupation: Pop star
Previous TIME 100 appearances: 1
This South Korean sensation has been making waves in his native country for years, but his catchy beats and hot dance moves have made his popularity soar internationally. Who can forget that dance-off with Stephen Colbert, or his parts in the movies Speed Racer and Ninja Assassin? His army of fans helped him stay on top of this poll last year; let's see if there's still enough love to keep him on top today.
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