Photo of Sia performing on 'SNL,' by Dana Edelson
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Sia is the latest artist added to the list of performers at next month's Grammys.

The singer revealed the news during her appearance Friday on Ellen, in which she performed "Elastic Heart."

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As we've previously mentioned, other Grammy performers include: Gwen Stefani, Adam Levine, Lady Gaga, Tony Bennett, Hozier, Annie Lennox, Jessie J, Tom Jones, Sam Smith, Pharrell, Usher, Miranda Lambert, John Legend, Common, Ariana Grande, Ed Sheeran, Madonna, AC/DC and Eric Church.

The Grammys are set to take place live on Feb. 8 at the Staples Center in Los Angeles.