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Jennifer Lopez's Mic Malfunction Prompts Encore at KIIS-FM's Wango Tango
May 16, 2011 8:40 AM EDT
"Somebody's getting fired," joked J. Lo, who topped a bill that included Ke$ha, Lupe Fiasco and Pitbull, among other hit artists on hand for the LA station's 14th annual pop music fest.
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