The cast of DWTS All Star Edition has been revealed. Who will be back to "cha cha" on the ballroom floor?

Bristol Palin, Emmett Smith, Pamela Anderson, Kelly Monaco, Gilles Marini, Shawn Johnson, Melissa Rycroft, Helio Castroneves, Drew Lachey, Bristol Palin, Apolo Ohno, Joey Fatone, Kirstie Allie.

Also, for the first time in DWTS history, viewers will choose who gets the final spot between: Carson Kressley, Kyle Massey, Sabrina Bryan.

"We've got what we think is a great cast of popular favorites," ABC president Paul Lee told reporters today at the Television Critics Association press tour, where the lineup was announced.