Alter Ego is an American music competition game show that aired on Fox from September 22 to December 8, 2021.

The premise of the show is that the contestants sing backstage while motion capture technology creates digital avatars that appear in their place.

In the series, contestants stand backstage while singing and dancing, as motion capture technology projects an avatar on stage that moves when the person does.

On May 17, 2021, it was announced that Fox had ordered the series, with Matilda Zoltowski as executive producer.

[1][2] On July 16, Rocsi Diaz was announced as host of the show, with Alanis Morissette, Nick Lachey, Grimes and will.i.am serving as judges.