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Ariana Grande shows some major midriff as she performs on stage during 102.7 KIIS FM’s 2014 Wango Tango held at the StubHub Center on Saturday (May 10) in Los Angeles.

The 20-year-old singer was joined on stage by Iggy Azalea to perform their new hit “Problem.” Big Sean also took the stage with Ariana that night to perform their duet “Right There.”

Check out the UHQ photos and HD videos below!

Meet & Greet

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PERFORMANCE

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