Christina Aguilera and A Great Big World are ready to “Say Something” at the American Music Awards this year.
“The Voice” coach Aguilera and musical duo A Great Big World will perform the song “Say Something” — which was propelled to the top of iTunes by a performance of the song on “The Voice” at the awards ceremony.
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“The Way” singer Ariana Grande has also been added to the performers’ roster.
The new additions join a list of performers that includes Miley Cyrus, Florida Georgia Line, Lady Gaga, Ke$ha, Jennider Lopez, Justin Timberlake, Rihanna and Justin Timberlake, among others.
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Pitbull, who’s hosting this year’s awards show, will also perform.
The 2013 American Music Awards will air live from the Nokia Theatre L.A. Live on Sunday at 8 p.m. on ABC.