Nancy Grace, Ryan O'Neal, David Arquette and Chaz Bono will compete on Season 13 of the U.S. series "Dancing with the Stars," DWTSGossip reported Monday.

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The cast of the dance competition show will also include Hope Solis, Elisabetta Canalis, Rob Kardashian, J.R. Martinez, Chynna Phillips, Ron Artest, Kristin Cavalleri and Ricki Lake, the Web site said.

USA Today said members of the ensemble will officially be revealed Monday night during "Bachelor Pad 2."