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Valerie Harper attends the Friars Club Roast of Betty White in New York, Wednesday, May 16, 2012. Harper, who's been diagnosed with a rare form of brain cancer, is among the celebrities rumored to be part of season 17 of "Dancing with the Stars." Watch the official announcement of the cast during "Good Morning America" on Wednesday. Season 17 of "Dancing with the Stars" kicks off on Monday, September 16.
((AP Photo/Charles Sykes))