Simon still playing 'You're so Vain' game

tsr dnt moos you're so vain game_00001825.jpg
tsr dnt moos you're so vain game_00001825.jpg

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    Simon still playing 'You're so Vain' game

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Who's the "you" in "You're So Vain"? Carly and Taylor tease the question. CNN's Jeanne Moos reports.