As the Knockout Rounds begin, Hailey Green and Libianca both impressed the coaches -- but who will move on to the live shows?
The perfectly-matched pairing led to the final Battle Round steal of season 21.
Ari channeled Celine Dion earlier in the season, but you've got to hear her Kristin Chenoweth!
Even Ariana Grande and Johnny 'Yee Haw' Legend were ready to put on their cowboy boots after this performance!
The first-time coach is learning how hard it is to say goodbye to some of her favorite team members!
The longtime friends and vocal superstars couldn't be more excited to be working together on 'The Voice'!
Don't miss an episode of ET's The Download, streaming weekdays at 3 p.m. ET/12 p.m. PT.
Ariana Grande and Kelly Clarkson were ready to use their steal after the epic Aretha Franklin sing-off!
The country star has apparently never heard Nelly and Kelly Rowland's 2002 megahit.
Blake Shelton said the season 21 battles might be the best in 'The Voice' history!
Ariana Grande got emotional over Katie Rae and Bella DeNapoli during the first night of the season 21 battle rounds on ‘The Voice.’
Ari was left hanging after an emotional Battle Round performance on Monday.
The longtime 'Voice' coach made a 'kind gesture' towards his fellow coach during Monday's Battle Rounds.
Ari even made her fellow coaches emotional when she faced her toughest 'Voice' decision yet!