"The Voice: Reba McEntire loses 4-chair singer due to John Legend's block"

Reba McEntire loses a four-chair singer on "The Voice" after using her block button to sabotage John Legend, who has been on a winning streak. Other highlights from the episode include Niall Horan winning over a four-chair singer with a fake marriage proposal, and John Legend expressing frustration over being blocked by Niall Horan.