Kelly Clarkson has performed at TWO Summertime Balls so far. Is this the year she might return?
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10. Kelly Clarkson has performed at TWO Summertime Balls so far. Is this the year she might return?
The INCREDIBLE live rendition of chart smash 'Since You've Been Gone' supported by 80,000 backing singers is definitely worth dusting off for 2015 right?