Video: JLo's Mic Went Off at Wango Tango Concert

Jennifer Lopez handled it like a pro when a technical glitch interrupted her performance at KIIS FM's Wango Tango concert on Saturday, May 14. The "American Idol" judge was the grand finale act of the day right afterPitbull. She opened her set with "On the Floor" which was cut off after a few minutes when her mic suddenly went off. Instead of running off the stage or awkwardly stopping the