KIIS-FM's Wango Tango Concert in Los Angeles -- Turn Up The Sound!

When the audio cut out during Jennifer Lopez's performance last night at KIIS-FM's Wango Tango concert in Los Angeles, you think she'd notice right away. Think again.  No Audio, No Problem!
The audio did eventually come back on and the audience was probably happy when it did.
Check out the TMZ Video

KIIS FM’s Wango Tango 2011 concert brought out the Stars on Saturday night (May 14).
The annual event took place at Staples Center, to a sold-out crowd and a full roster of performers, hosted by  Ryan Seacrest and his special guest co-host Britney Spears.

Jennifer Lopez, Selena Gomez, Ke$ha, Cody Simpson, T-Pain, Jason Derulo, Lupe Fiasco and Pitbull all took to the stage.  Other stars included special guest and new father Nick Cannon, as well as Joe Jonas, Paris Hilton, Jordin Sparks, Lucy Hale, Pia Toscano and Fivel Stewart.