Rascal Flatts perform “Changed” on Ellen.

Kat Graham performs “Put Your Graffiti on Me” on Ellen.

Rufus Wainwright performs “Out of the Game” on Ellen.

Justin Bieber performs “Boyfriend” on Ellen.

Alanis Morissette performs “Guardian” on Ellen.

Victoria Justice performs “Make It in America” on Ellen.

Nicki Minaj performs “Right By My Side” and “Starships” on Ellen.

Carrie Underwood performs “Good Girl” on Ellen.

Carrie Underwood performs “Undo It” on Ellen.

Flo Rida performs “Wild Ones” on Ellen.

Sophia Grace & Rosie perform “Starships” and “Domino” on Ellen.

Colton Dixon sings on Ellen.