The Guys in LMFAO Who'd You Rather?

8/20/2011 4:00 AM PDT

The Guys in LMFAO: Who'd You Rather?

Motown record label founder Berry Gordy's son Stefan Kendal Gordy aka Redfoo, 36, and Berry Gordy's grandson Skyler Gordy aka SkyBlu, 24, of LMFAO rocked their hit song "Party Rock Anthem" at an event in Pennsylvania on Wednesday.

Question is ...

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