Dr. Dre to become richest hip-hop mogul

lead dnt tapper dr. dre apple deal _00000911.jpg
lead dnt tapper dr. dre apple deal _00000911.jpg

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    Dr. Dre to become richest hip-hop mogul

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Apple reportedly buying hip-hop mogul, Dr. Dre's headphone company, Beats, for $3.2 billion. CNN's Jake Tapper reports.