Fox has ID'd the wannabe crooners who will partner up with pros (listed here) and compete on Celebrity Duets, premiering Aug. 29. And they are: Lucy Lawless, Cheech (minus Chong) Marin, WWE champion Chris Jericho, Olympic gymnast Carly Patterson, Fresh Prince's Alfonso Ribeiro, Queer Eye's Jai Rodriguez, actor/comedian Hal Sparks, and Back to the Future's Lea Thompson
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