Look back on 20 years of Time magazine's Person of the Year.
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Time has named President Barack Obama its Person of the Year for 2012, citing his reelection in November despite high unemployment and other national problems. Look back on 20 years of Person of the Year winners.
Celebrity may seem like a young person's game, but there are many celebrity senior citizens still out there working, including Friday's birthday girl, 75-year-old Jane Fonda, who would beg to differ.