Contestants Omar Jose Cardona and Lana Love went head-to-head on a Frozen track.
Camila Cabello made a surprise choice during the Battles.
The performance got a standing ovation from Legend himself.
John Legend had to choose between two outstanding performances.
Coaches Gwen Stefani and Blake Shelton got in a (lighthearted) spat over one of the contestants following a stunning rendition of a Stevie Nicks duet.
With the lights a little brighter in the Battles, and the pressure ratcheted up a notch, one singer impressed.
"We're all going to miss him," Legend shared.
We don't know who Blake Shelton chooses as the winner, but Camila Cabello says she would "steal both of you" either way.
The singer, who was vocal about his struggle with substance abuse, was pronounced dead at age 41 in July.
Fans are already clamoring for the singer to be Niall's battle advisor for season 23.
