The top 8 artists perform live in front of their coaches for America's vote. Plus, the artists team up for competitive mashup duets.
Elenco:
Carson Daly
,
Blake Shelton
,
Adam Levine
,
Christina Aguilera
,
Gwen Stefani
,
Kelly Clarkson
,
Cee Lo Green
,
Pharrell Williams
,
Alicia Keys
,
Jennifer Hudson
,
Usher
,
Shakira
,
John Legend
,
Miley Cyrus
,
Nick Jonas
.
