ABC announced actress Pamela Anderson, a former contestant from "Dancing With The Stars," was added to their "All Stars" edition for season 15. Anderson sat on a panel at the Television Critics Association conference when the announcement was made with several other contestants from the "All Stars" cast. The 11 other returning celebrity contestants joining Anderson are Bristol Palin, Kelly Monaco, Melissa Rycroft, Shawn Johnson, Kirstie Alley, Joey Fatone, Helio Castroneves, Drew Lachey, Emmitt Smith, Apolo Ohno and Gilles Marini.