Hair Makeover: In 2007, Rihanna went back to black with a rebellious asymmetrical bob.
The Results: Be honest, you only started paying attention to Rihanna after the good girl went bad. Her transformation became one of the most memorable celebrity makeovers in history. RiRi's edgy new cut propelled her career to new levels. With 12 No. 1 hits on the Billboard charts, Rihanna has become an undeniable force in pop music today.
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