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Chart Moves: David Guetta's Turned 'On,' Kelly Clarkson's 'Stronger' Sizzles, Mindless Behavior's Steady Success
January 12, 2012 9:06 PM EST The Billboard Hot 100: As previously reported , Rihanna returns to the Billboard Hot 100 summit for a ninth total week at No. 1 with "We Found Love," featuring Calvin Harris. That's the longest reign since Ke$ha's "TiK ToK ...