The Battle Rounds end as Niall Horan, John Legend, Reba McEntire and Gwen Stefani prepare their artists to go head-to-head in hopes of advancing to the 3-way Knockouts, which begin with a Mega Mentor on hand to provide advice to the artists.

Starring:

Carson Daly, Adam Levine, Blake Shelton, Christina Milian, Christina Aguilera, CeeLo Green

Genre:

Game-Show, Music, Reality-TV