Sia sings at The Ellen DeGeneres Show, confirms Grammys 2015 performance

The singer, 39, had an appearance on The Ellen DeGeneres Show on January 30, where she performed “Elastic Heart,” the new single from the album “1000 Forms of Fear.”

Talented dancer Maddie Ziegler, who is already known her from the video “Chandelier,” was also present.

The “Breathe Me” star is nominated at the Grammys 2015 for Best Music Video, Best Pop Solo Performance, Record of the Year and Song of the Year with her hit “Chandelier.”

Sia took the opportunity to confirm that she’ll be a performer at the 57th Annual Grammy Awards which will take place on February 8, 2015.