The singer is expected to appear on Tuesday night's results show, during which a sixth couple will be eliminated from the dance competition series. She is expected to sing "Did it Again" from her forthcoming album, "She Wolf," as well as her hit "Hips Don't Lie."
Aaron Carter, Natalie Coughlin, Mark Dacascos, Melissa Joan Hart, Michael Irvin, Joanna Krupa, Chuck Liddell, Mya, Kelly Osbourne, Donny Osmond and Louie Vito -- -- along with their professional dance partners -- are still in the running for the show's coveted mirrorball trophy.
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